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NASA Contractor Report 181909, Volume IIDOT/FAA. CT - 89/36 - II
THE NASA DIGITAL VGH PROGRAM -
EXPLORATION OF METHODS AND FINAL RESULTS
Volume II - L 1011 Data 1978-1979:1619 HOURS
Norman L. Crabill
Eagle Engineering, Incorporated
Hampton Division
Hampton, Virginia 23666
Contract NASW 4430
December 1989
National Aeronautics and
Space Administration
Langley Research CenterHampton, Virginia 23665
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FOREWORD
This report was prepared by Eagle Engineering, Inc., Hampton
Division, under contract NASW 4430, sponsored by NASA Langley
Research Center and the Federal Aviation Administration Technical
Center under the FAA-NASA Interagency Agreement No. DTFA03-890-
A-O0019 of 13 June 1989. This report fulfills the requirement
of the Program Plan for the National Aging Aircraft Research
Program, DOT/FAA/CT-88/32, August 1989, Paragraph 2.3.2.1, Flight
Loads.
The Eagle Engineering, Inc. effort was performed by Norman L.Crabill and administered under the direction of Joseph W. stickle
(NASA Langley Research Center) and Thomas DeFiore (FAA Technical
Center).
TABLE OF CONTENTS
VOLUME II
SUMMARY
INTRODUCTION
AIRCRAFT AND INSTRUMENTATION
Aircraft
Instrumentation
SCOPE OF DATA
DATA REDUCTION PROCESS
RESULTS
Flight Profile and Acceleration Derived Statistics
Autopilot Usage
CONCLUDING REMARKS
TABLE I
TABLE II
TABLE II (Continued)
TABLE II (Concluded)
FIGURES
DOCUMENTATION PAGE
PAGE NO.
1
1
2
2
2
2
3
3
3
4
5
6
7
8
9
10-171
172
P_,E_;ED_i",:G PAGE BLANK NOY FILME[J
iii
.INIENTiON/S,F.LyBLANK
THE NASA DIGITAL VGH PROGRAM-
EXPLORATION OF METHODS AND FINAL RESULTS
Volume II: L i011 Data 1978-1979: 1619 Hours
Norman L. Crabill
Eagle Engineering, Inc.
Hampton Division
SUMMARY
Data obtained from the Digital Flight Data Recorder system of
a L i011 aircraft in 914 flights and 1619 hours of airline revenue
operations are presented as an extension of the work documented in
Volume I of this report. Data on conditions with flap deployment
and autopilot use are given. In addition, acceleration statistics
are presented from 23 hours on nonrevenue flights.
INTRODUCTION
This document presents the results of the NASA DVGH Program
obtained during 1978-1979 operations of a Lockheed L I011 aircraft.
This volume is an extension of the work and methods documented in
Volume I. The data reduction analysis and methods, and data
presentation are essentially the same as those reported in Volume
I. However, this report does contain additional data on autopilot
usage and some limited acceleration-derived exceedance data
obtained from non-revenue flights.
1
AIRCRAFT AND INSTRUMENTATION
Aircraft
The aircraft was a Lockheed L i011 as in Volume I. Aircraft
characteristics used in the analysis are given in Table I; the
configuration is shown in figure 1 with the location of the
accelerometers as indicated.
Instrumentation
The data were obtained from the Digital Flight Data Recorder
system described in Volume I. Measurements were:
Parameter Range and Units Samples per Second
a n + 1 -3g to +6g 4
ay -Ig to +Ig 4
CAS i00 to 450 kts 1
HP -i,00_ to 50,000 ft 1
FLP -5 ° to 600 1
Autopilot Status Off or On Discrete
Note that Spoiler data are not reported here, although they were
in Volume I.
SCOPE OF DATA
Data were collected from a single aircraft operating in
regular airline service over the service area shown in figure 2
during 1978 and 1979. Almost all of the data (914 flights and 1619
hours) were obtained during passenger-carrying revenue service; a
2
small amount (56 flights and 23 hours) was obtained during non-
revenue service (ferry flights mainly, although some training and
maintenance flights may have been included). As in Volume I, some
gaps in the data exist due to faulty or missing records, etc., but
this is believed to be small (less than I0 percent of the number
of flights).
DATA REDUCTIONPROCESS
The Data Reduction Process is basically the same as described
in Volume I. The filter used to separate maneuver and gust
accelerations was the same since the data are for the same type of
aircraft described in Volume I. Although the results of reference
13 in Volume I indicate that the operation of the autopilot can
cause up to a 20 percent reduction in the normal acceleration peak
response to continuous turbulence, it was decided, after consulta-
tion with the industry, not to account for this in deriving U_e'
in order to maintain comparability with the earlier VGH results,
even through the autopilot
investigation.
status was being monitored in this
RESULTS
Flight Profile and Acceleration Derived Statistics
Presentation of Flight Profile Statistics results is similar
to that described in Volume I. Flight Profile Statistics are
given in Percent of Time, and as Maximum Values on a Percent of
Flight basis for Entire Flights (flaps up or down) and for Flaps
Deflected. For operations reported in this volume, the conditions
3
existing during flap retraction after lift off, and the conditions
existing during flap deflection before landing are given.
Acceleration Derived Statistics are also presented as in
Volume I, except that with Flaps Deflected, the maximum a, and
Equivalent Airspeeds during that part of the flight are presented
for the various flap detents in take off and landing. Also new are
level crossing counts for the Acceleration Derived Quantities for
non-revenue ferry, training, and maintenance flights. All other
results are for revenue flights. The Acceleration Derived quan-
tities are subject to the same limitations discussed in Volume I,
which indicates that the exceedances derived from the DFDR system
at 4 samples per second may be significantly less than if actual
peak values were counted.
The detailed Flight Profile and Acceleration Derived Statis-
tics are given in figures 3 through 24 as shown in Table II. No
discussion of the data is presented.
Autopilot Usage
Autopilot status was monitored as off, or on, without regard
to the exact on-mode. The altitudes for autopilot turn-on during
climb, turn-off during descent, and percent-of-time and percent-
of-flights it was on are given in figure 25. The characteristics
of a low amplitude oscillation in normal acceleration that appears
sporadically in cruise, as first reported in Volume I, are sum-
marized in figure 26. This phenomenon is believed to be due to
off-nominal autopilot operation in the altitude-hold mode. The
presence of such a low-frequency resonance was predicted in
reference 13. Figure 27 shows normal acceleration power spectra
with autopilot off and on. It can be seen that the effect of the
autopilot operation is to shift the gust response of aircraft to
a higher frequency, that is from 0.35 Hz to 0.8 Hz in this example
as predicted in reference 13. Reference 13 also indicates that
another effect of the autopilot is a reduction in the gust response
by i0 to 25 percent. However, these autopilot effects were not
factored into the Ude transfer function in this analyses in order
to maintain comparability with the previous VGH results.
CONCLUDING REMARKS
Data obtained from the Digital Flight Data Recorder system of
an L i011 aircraft in 914 flights and 1619 hours of airline revenue
operations are presented as an extension of the work documented in
Volume I of this report. Some new data on conditions with flap
deployment and autopilot usage are given. In addition, accelera-
tion statistics are presented from 23 hours on non-revenue flights.
No general discussion of the data is presented.
5
TABLE I
LOCKHEEDL i011-i CHARACTERISTICSUSED IN THE ANALYSIS
O Geometrical Characteristics
o Wing Area S = 3456 ft 2
o Wing Mean Chord = 22.3 ft
O Lift Curve Slope CL_ per degree
Flaps. up = f(M, HP) Flaps Down
M HP = 0 10kft 20kft 40 kft FLP, deg
.20 .0923 .0928 .0929 .0936 0
.35 .0923 .0928 .0930 .0938 4
.50 .0913 .0920 .0929 .0946 I0
.60 .0918 .0928 .0940 .0963 18
.70 .0940 .0954 .0970 .1003 22
.80 -- .1038 .1058 .ii00 27
.89 -- .1210 .1240 .1305 33
.91 .... .1227 .1286 45
.95 .... .1030 .1081
= f(FLP)
HP = 0
.0925
.0973
.0980
.0975
.0971
.0962
.0948
.0912
o Weight was computed linearly with time from take off to
landing as described in Appendix C in Volume I.
6
o
o
TABLE II
INDEX OF FLIGHT PROFILE AND ACCELERATIONSTATISTICS
ENTIRE FLIGHTS
Figure Number
3
4
5
6
7
FLIGHT PROFILE STATISTICS
Subject
Weight vs. Flight Duration
Altitudes and Gross Weights
Altitudes and Airspeeds
Altitude Summary
Maximum Altitudes
Page Numbers
12-17
18
19-22
23
24-25
FLAPS DEFLECTED
8
9
I0
ii
12
Flap Detent Use
Weights, Altitudes and Airspeeds
Flap Deflection Times
Equivalent Airspeeds and Detents
Flap Use above i0,000 ft
26
27-33
34-36
37
38-39
7
o
TABLE II (continued)
ACCELERATIONDERIVED STATISTICS
ENTIRE FLIGHTS
Figure Number Subject
13 Normal Acceleration Exceedances
(a) an matrix 40
(b) an matrix 41
(c) anGmatrix 42
(d)-(k) an, a_, anGplots 43-52
14 Lateral Acceleration Exceedances!
(a) ay matrix 53
(b)-(k) ay plots 54-63
15 Ude Exceedances
(a) Ude matrix 64
(b)-(k) Ude plots 65-74
16 Peak Positive and Negative a n vs. Altitude
(a) a n matrix 75
(b) - (k) an plots 76-85
17 Peak Positive and Negative a n vs. Altitude
(a) a n matrix 86
(b)-(k) a n plots 87-96
18 Peak Positive and Negative a_ vs. Altitude
(a) anG matrix 97
(b)-(k) anG plots 98--107
Page Numbers
8
o
o
TABLE II (concluded)
19 Peak Positive and Negative UdeVS. Altitude
(a) Ude matrix 108
(b)-(k) Ude plots 109-118
FLAPS DEFLECTED
Figure Number Subject
20 a n Exceedances with Flaps Deflected
(a) Take Off Detents matrix 119
(b) Take Off Detents plot 120
(c) Landing Detents matrix 121
(d) Landing Detents plot 122
21 Peak Positive and Negative a n per flight and EAS bands
(a)-(d) Take Off Detents 123-126
(e)-(k) Landing Detents 127-133
NON-REVENUE FLIGHTS
Figure Number Subject
22 Normal Acceleration Exceedances
(a) a n matrix
(b) a_ matrix
(c) anG matrix
(d) a,, a_, anG plots
23 Lateral Acceleration Exceedances
(a) ay matrix
(b)- (k) ay plots
24 Ude Exceedances
(a) U_ matrix
(b)- (k) Ud. plots
Page Numbers
Page Numbers
134
135
136
137-146
147
148-157
158
159-168
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0 10 20 _0 40 50 60 70 80 90 100
Percent of FI;ghts
(b) Percent of flights to maximum pressure altitude per flight • plot
Figure 7.- Concluded.
25
ORIGINAL P/_E !S
OF POOR QUALITY
4 -_
Takeoff Phase
Total Flight Time
Total Rights
14.19 hours
1619.24 hours
914
I<
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14 20 25 3O
Fl_de_ntlbni_ _rflapdemnL degr_s
i I
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42l I
37 45
Landing Phase
Total Flight TimeTotal Flights
98.84 hours1619.24 hours
914
1.7280
1.4449i .3038
0.0683
i i
18 22 27 33
fleE) Detent, degrees
0.4684
42
Figure 8.- Percent of total flight time at each flap detent.
26
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0.005_ _y / /'I 0.01 5B
270 290 .,310 330 .350 370 390 410 ,'1.30
OrOllll Weight, klb.
450
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0.8
0.1496
.5/I
0.4234
/ / /t
///I
///I
//A
0.0051 0.0010r _ i l f
I/2 2/3 3/4 4/5 5/5 6/7
Altitude AbOve Alrpo_, kft
7/8 8/9 9/10
07
0.6
05
0,4.
o3 J
0.2 I
01
0.0
120
i
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. ---T'-- _ _ _ } , , "--7--I , , .
tSO 160 170 180 190 200 2tO 220 230 240 250 260 270
CAS. I<notl
(a) Take off, flaps = 40; 12.4544 hours
Figure 9.- Gross weight, altitude above airport, and airspeed percent time distributions.
27
8F-q
X
oc_
II
I!
0,8
0.7
0.6
0.5
0.4
0,3
0.2
0.1
0,0
O.B
!
2_0
0.0003 0.0035 0.0141 0.0226 0.0292 0.0235 0.0107 0.0024
270 290 310 330 350 370 390 410 430 450
(;roll Weight, krb.
0.7
0.6
0,5
0,4
0,3
0.2
0.1
0.0
0,8
0.0680
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Altitude Above Alrport, kft
r ! ; 1
6/7 7/'8 B/g 9/10
0,7
0.6
0.5
0,4
0.3
0.2
O ;
0,O
0.0458
0.0336 0.0 150
o.oo2%ooo°°°''0.00020.00o7 r_-t-t-t-t-t-t-t-t_, , _ _ ,T i i i
120 I_0 140 I._0 160 170 lBO 190 200 210 220 2.30 240 2";0 260 270
CA_;, knols
(b) Take off, flaps = 10°; 1.7203 hours
Figure 9. - Continued.
28
o
II
<
II
8
0,8
0.7
0.6
0.5
O.ai
0.3
0.2
0.1
0.0
250
0.8
0.7
0.6
0.5
0,4
0.3
0.2
0.I
0.0
O,B
0.7
0.6
0.5
O.a
0,3
0.2
0,1
0,0
0.3674
0,3260
_ j.j./
j-j- /
/J'f
/j'/
0,_501 ///
0.0300 _ / /_
_ , -
270 290 310 330
0.0662
350 370
Groall Weight, kiD.
390 410 430 450
i i
0/'.5 .5/I
0.1536 0.153&
0.1057 0.1007 0.0836 0.0808 0.0711o.os46 _/Jl
, _ v/A ....1/2 2/3 3/4 4/5 5/6 6/7 7/8 8/9 9/;0
AItltud_ Above Al_po_, kft
0.13_9 [_7_ O" 13680., 284
-- _ , , _ ._ .O__ O.O_(.... 0"0_2" _ t 0 I O 1 _ '
I70 I_0 140 150 I_0 170 I_0 1_0 200 210 _20 230 240 250 2_0 270
CAS. &(nots
(c) Landing, flaps = 40; 15.2172 hours
Figure 9. - Continued.
29
8
%II
0_
IIO
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.t
0.0 i
250
0.8
0.7
0.6
0.5
O.4
0.3
0.2
0.%
0.0
0.8
0,7
0.6
0.5
0,4
0.3
0.2
0. I
0.0
0.3024
/ /
f/
V'/
0.0588 _//
, V/.
270 290 310
0.5_1 •
/ /
/ / ,/1 0._593
// /1
yj///.f
/ //
///
///
//////
///
///
/
/ 0.0961
330 3_0 370
Grollll Weight, Rib.
i l i i
390 410 430 450
).0035 0.0015
i i
0/.5 .S/t
0.24,44
t/'2
0.4,397
V/A
V/AV/AV/AV/A
v/z
Y/A
2/3
0.34,60
///1
/ 0.2171
/ 0.1686
/
/
/
/
! -
3/4, 4,/s s/6
Altitude Above Airport, kft
|0.1239 J
i i i i
8/7 7/El 8/9 9/'10
i i
120 % 30 140
0.3626
_0.3349
//
0.t908_
v
0.0218
150
/I I/./I o,2sg3/1V/I o.z37o
0.2097
0.1016
0 0002
160 t70 180 190 200 210 220 250 2•0 2_0
CAS, knoll
(d) Landing, flaps = 10°; 27.9800 hours
I
260 270
Figure 9. - Continued.
30
g
ocqc_If
o
2'=1
II_J
oE_
0.8
0.7
0.6
0.5
0.4
0..3
0.2
0.1
0.0
0.8
250
0.53080.5110
.7.7771
.... /. / /rI
"_ -//14
r7---_7 • / " _ / /tv / / _ /" - I ./.-" .4
v //- /.".-I //_/.I
v // o.o9,L6o.o_.3v/l ...-,
270 290 3 I O 330 350 `370
Gross Weight, klb.
i i 1--
`390 410 4`30 450
0.7
0.6
0.5
0,4
0.3
0.2
0.1
0.0
0.8
0.45690.4-422
///
//i/. .// .4
/" //
//. ///t/ /- / /'/ M 0,2215
.... / "1 V/
).0016 0.0175 0.0339 0.0189 0.007
, ,-,-, . . , , ,-,--, ,_<-._ ..0/.5 .5/t 1/2 2/`3 3/'4 4/'5 5/'6 6/7 7/'8 8/9 9/'10
Altitude AbOVe AIrl)ort. kft
0.7
06
05
0.4.
0.3
02
0.2626
rmV..dL/71I/ ./I
I/./I
o t I/.4
o.o cl-°00°'°°°7°°22,, _ 't_//]L_
0,5371
f// - 0.`3054i .
/.
. V./lo.ts2e
,// I/..
''./J I) 0.1063
. . .oo_o , , , , ,
120 130 14-0 150 160 170 180 190 200 210 220 2`30 240 250 260 270
CA5. kr, ot_
(e) Landing, flaps = 220; 23.3960 hours
Figure 9. - Continued.
31
8
X
0t_
II
2
t/]
[-,
I!
[-,
¢)
0,8
0.7
0.6
0.5
o._
0.3
0.2
0.1
0.o
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0.4949
//-/ 0.4267.//'/
7/'7 /7 "
/'/'/ / /"
///" 171
/'/'/" / J l
0,2559 /'/'/ //i
/'// / 1/
/'//"//I //1
o.o651 7/_ I_t o.osi 1
/// /7/i = - i i 1 i
250 270 290 310 330 350 370 390 410 430 45C
Groml Weight, klb,
0.4920
0.4186 ////_
i o.0211 0.0050 0.00.34. 0,0Ol 40.OOt 1 0.0004 0.000'
i • - i i i
0/.5 ,5/1 I/2 2/3 3/4 4/5 5/6 6/7 7/15 S/9 9/10
Altitude Above Airport, kft
0.62_7
////// 0,5059
I/ V/I//
// L,//1I/ I-"./I//I L//II/ 1.1".,I"I
//// VA
0.1219 // _/_
/'/ 0.0430/./I
_2 /'/ _//_ [7"-_0,0001• . I ) ) I t I I I + ) !
120 1.%0 taO 150 160 170 180 190 200 210 220 230 240 250 260 2?0
CAS. knot_l
(f) Landing, flaps = 330; 21.1119 hours
Figure 9. - Continued.
32
8
O
tl
hi)
a
II
k).et ...................
0.7
0.6
0.5
0.4.
0.5
0.2
0.1
0.0
O.B
0.17670.1563
o0.0219 0,0183
250 270 290 3_ O 330 350 570
OrOS= Weight, ktb.
; i ' l i
390 a_O 430 450
0.7
0.6
0.5
O,4
O,3
0.2
0/.5 .5/1 1/'2 2/3 3/4. 4/'5 5,/6 6/'7 7/'8 8/9 9/1 (]
Altitude Above Airport, kft
0.8
0.7
O.S
0.5
0.4
0.3 0.258a
O. ! 084 0.0939
(_,0053 0,004.3
120 130 1_$0 150 160 170 18JO 190 200 210 _20 2-_0 240 250 260 3'70
CAS, knotm
(g) Landing, flaps = 420; 7.5845 hours
Figure 9. - Concluded.
33
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N _N,,
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34
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35
30
2O
10
Flap increases more than 2 ° Flap increascs more than 7 °
0%8 t _ooo_ o _l 6 i
3O
O
CL
2O
10
30
20
10
O
o I:lap i.crcascs more than 14 °
o
o
%
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Flap increases more than 20 °
o
I_ I
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Flap increases more than 25 °
lO 20
minutes
3O
20
10
I I
30 0
9O
Flap increases more than 30°
Flap increases more than 37 °
o
o _ f I I I f
0 10 20 30
Time Before Touchdown that Flap is Changed, minutes
O
q_q_n I ml 1 1
I0 20
minutes
I
30
(c) l.anding: Plots of data froln l:igurc 10(b)
Figure 10.- Concluded.
36
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_E:tit_i l,ql
IVlml
+,I_I
op.
ooixN
+_It
o_
.+.0++
_E
_E
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_ +mmmm°"
+';
8
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8
ORIGINAL PAG_C I_
OF POOR QUALITY
c)
!
3"7
Fn
o
Z
3O
28
26
24
22
2O
1B
16
14
12
10
B
6
3O
2
0
//i
/ 1
F /
/ /
/ /
/ i/
f.I
r /
/ //
F /
if /
f /i
i II
/ ii
/ /
B / _ B B/
i/i 4 4
/./ 2 2 2
/,,./II I " I I
73 Flights Included
1
I I I l t"(I
9.5 10 10.5 11 11.5 12 12.5 13 13.5 14 14.5 15 15.5 16 16.5 17 17,5 18
2O
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
(a) Pressure altitude at initial flap deflection, kft
20
73 Flights Included
16
14
12
2,30 240 250 260 270
(b) Calibrated airspeed at initial flap deflection, kts
Figure 12.- Flap use above 10,000 feet pressure altitude.
38
50
O
_jd:D
2B
26 -
24 -
22 -
20 -
14
12
10
8
6 5
4 /
/2 /
/0 i
0
10
73 Flights Included
21
7/
/
////-//
¢¢
5
/1-/]11
A7
AA
A 7- 4
A <, /2 3 4
i
1 1 1 1 1 1
5 6 7 8 9 10
(c) Minutes above 10,000 ft. that flaps deflected > 2 deg
z
4. 4
7_//1//1/A//1
_-//1
v dI I l " I
2 4 6
8 8
77,///////V//
/////
/
V//
4/,8
7 //
7 // // // s s// _--z-/////
/,. _/// /i//
x/q//// I/ // /////_/// ///x/q//
/ /1 " I
10 12
9
///
7
?/// s/7-////////////////////////i i
14
73 Flights Included
2 2 2 2
1 i i i i i 1 i I
16 18 20 22 24 26
(d) Minutes before touchdown of initial flap deflection
Figure 12.- Concluded.
39
_C
II
0°°°,°,
oo oooooooooooo__oooooooooooo
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ORIGINAL PAGE IS
OF POOR QUALITY
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41
co
en
o,°°°
°,°.°0°°,0°°°°0°
oo o0o0o0oooooo__ooooo0o0oooo
o_ _g__° .... • • • , •
O0 000000000000__000000000000O0 _
o_ ___• ° • , • ° • • • ° • °
oo°° o0o0oooooooo__oooooooooooo
, • 0 • , • ......... °
OOoo oooooooooo___oooooooooo
o_ 333____3• • ° ............. °
O0 0000000000___0000000000O0 __
o_ ____33_0,° ............ ,,°.
oo ooooo0oooo___oooooooooooo o
0 ...........
OOoo oo00o0oooo___ooo0o0oooo
• 0
o
o
m_
o
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ooo
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_0°°00_°00,,°.°
o
t:_
v
!
42
O
GO
oL)
105
10 4
10s
102
101
10 o
lO-t
10-2
Total FlightsTotal HoursTotal Miles
Z,_9
v()[] []
<> <>0[]
0()
o_
rqal_
914119.98
24015
10-s I I I I I I I I I I I I I 1 I I ! I I I I I I I I I I I I I
-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
Incremental Acceleration, g units
(d) a,, a_, a.o, -500 to 4500 feet altitude
Figure 13.- Continued.
43
O
0
lOs
104
103
102
101
lOo
10-t
10-2=_ "
10-3 i i
-1.00
()
/%/,,V\/
C9
Total FlightsTotal hoursTotal Miles
O_
Ha_
>Q
<>o
914108.04
29500
.o*x,d
I I I I I I I I I I I I I I I I I I I I I I I I I I I I
-0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
Incremental Acceleration, g units
(e) a,, a_,.a.o, 4500 to 9500 feet altitude
Figure 13.- Continued.
44
O
Or..)
105
10 4
I0_
10 2
101
I00
lO-t
10-2
- 8a
- _, El
10-3 Iw I ,it t II it I I
-1.00 -0.80 -0.60 -0.40 -0.20
Total FlightsTotal r-toursTotal Miles
1Oa_
Da_
> Oa_J
P
[]
>0
_c]<
)),-,
LJ V _J
914108.72
37758
I I I I I I I I I I I II I I I I
0.00 0.20 0.40 0.60 0.80 1.00
Incremental Acceleration, g units
(f) a,, a_, a_Q,9500 to 14500 feet altitude
Figure 13.- Continued.
45
O
O
105
104
10_ ..
lo_ ClQ.=
- %10_ A
_. ov
loo _ _>L_I
10-1 ()
: 0<>E]
10-2 /x A_= xzV
Total FlightsTotal HoursTotal Miles
E_a_
a_o
0
[]0 0
(_
91477.17
31446
10-3 I ! I I I I I I I I 11 I I I I I I I I I I I I I I I ! I I
-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
Incremental Acceleration, g units
(g) a,, a_, a_, 14500 to 19500 feet altitude
Figure 13.- Continued.
46
Or,.)
10s
10 4
lOs
102
l0 t
10o
lO-t 0 <
1o-2
k.)
Qzj
t" 'v_t"-1 __,,"q" _
"%,g-" N/
Total FlightsTotal taoursTotal Miles
E3
!"'1 r"'t iN,t.j _ N,"
91483.30
36597
Oa,
Vla_
10-3 I I ! I I I ! I I I I I I I ! I I I I I I I I I I I I 11 t
-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
Incremental Acceleration, g units
(h) a., a_, a_, 19500 to 24500 feet altitude
Figure 13.- Continued.
47
O
0
lOs
104
103
-7-
w
Total NightsTotal HoursTotal Miles
10' _ 0
101 _- %LJ
©
10o_ (_)[_.} _)
- <> [_,)10-1 ....
- L_)
0
10-2 _ [-] _> (_
914110.40
52345
o_
E3_
I
10-3 I I ! 111 I I I II I I 11 t I I I II I I I It I I I I
-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
Incremental Acceleration, g units
(i) a., a_, a_, 24500 to 29500 feet altitude
Figure 13.- Continued.
48
O
0
105
104
103
102
10_
10o=
10-a
10-2 A t= Vx
m
10.3 vtv lit
-1.00 -0.80
C
<
O
x_/X rI "h/\/ t.
E
OO
O
¢>>D
[]
"1,A
I I I I I I I
-0.60 -0.40 -0.20
Total FlightsTotal hoursTotal Miles
Oa_
rla_
Oa_
914266.52
131370
3
O
OO
%
_<>
[] 8()
E3 o\
II III III III III III
0.00 0.20 0.40 0.60 0.80 1.00
Incremental Acceleration, g units
(j) a., a_, a.o, 29500 to 34500 feet altitude
Figure 13.- Continued.
49
O
O
r..)
lOs
104
103
102
101
10o
lOa
10-2
Total _ightsTotal hoursTotal Miles
IOa_
E3
O0
0 0
© ©
/\ _ I--1 ,/\\/ L._I -- x/
0 0[]
r'x A r-_ A r_
914742.54
363809
I I II I I I II I I I I 11 1 I I 1 I tl II I I II
-0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
Incremental Acceleration, g units
(k) a., a_, a._, 34500 to 39500 feet altitude
Figure 13.- Continued.
5O
O
C_
0
105
10_
103
Total FlightsTotal HoursTotal Miles
9143.15
1545
i
oa_
H_
'Oa_o
10 2
10_
10o
10-2
10-2m
m
0 o
00
[]
(3 []
10-3 I I I I I I I I I 1 I I I I I I I I ! I I I 1 I I I I I I I
-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
Incremental Acceleration, g units
(1) a,, a_, a_, 39500 to 44500 feet altitude
Figure 13.- Continued.
51
o
oL)
lO s
10 4
103
10 2
101
10o f
<
v
0 n_,
0
Total FlightsTotal HoursTotal Miles
Oa_
Hallu
IO a_o
- >= 0
10-' _ [] ['J AV V()
- ()
IO-_ A < > < >0r, [] OC)= V L..,
{ I I
9141619.24
708384
10 a 1 I I I I I I I I 1 1 I l I I I 1 t I I ! 1 I t I I I
-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
Incremental Acceleration, g units
(m) a,, a_, a_, -500 to 44500 feet altitude
Figure 13.- Concluded.
52
.<
_tJ
r_
0
oo oo
,qp
0
o
oo00,,0
oooooooooooo__oooooooooooo _
0
_ oooooooooooo._,_._ooooo oo ooooo
0
_ o o o o oo oo oo oo rqo _,_ooooo oo oo oo o
0
0
0
0
I-I
l-0
I-I
oo0 .... 00oooooooooooo__oooooooooooo o_
• .... °°o.°
oooooooooooo_o_oooooooooooo _
,00000,0 ....
oooooooooooo__ooooooooooo _
0°°00,0000,
ooooooooooo ooooooooooo
ooo ...........
oooooooooooo = ooooooooooo
ooooooooo__&__ooooooooo _
53
I-i
2
0
g
8
e_
M
I°
U.,
O
o9
OL)
10 5
10 4
10 3
10 2
101
10 o
10-1
10-2
10-3
Total Flights 914Total Hours 119.88Total Miles 24015
O
()
_9
O
()
OO
()
()
IIIp
-0.20-0.16-0.12-0.08-0.04 0.00 0.04
ar, g Units
C'h
! IIII IIII I111 1tlt I!fT Itll I]lt IIT _III
0.08 0.12 0.16 0.20
(b) -500 to 4500 feet altitude
Fi_mare 14.- Continued.
54
10 5E
10 4
10 3
10 2
g -0
10 0 _ ,
10-1
10-2
0
()
()
0
(
f)
: ()
Total FlightsTotal HoursTom] Miles
O
f)
O
()
I@
914108.04
29500
()
10-3 IIII II! IIII IIII ITII fill IIII I!I_ fill III
-0.20-0.16-0.12-0.08-0.04 0.00 0.04 0.08 0.12 0.16 0.20
a_, g Umts
(c) 4500 to 9500 feet altitude
Figa_'e 14.- Continued.
55
10 5
104
103
10 2
101
O
Total FlightsTotal HoursTotal Miles
914108.72
37758
()
0
10 o
10-1
10-2
()
()
©
0
()
10-3 _, lilt 111l ItlT 1!II ITII
-0.20 -0.16 -0.12 -0.08 -0.04 0.00 0.04
ay, g Units
C,
111t 1Ttl IIII III1
0.08 0.12 0.16 0.20
(d) 9500 to 14500 feet altitude
Figxtre 14.- Continued.
56
105
Total FlightsTotal HoursTotal Miles
91477.17
31446
103
10 2
i lO
10 ° : f)
()
O
() ()
©
10-1
() ()
()
10 "2 () ()r-
7-
10-3 J_f Illl lilt IIII II11 II II I Itl lilt I111 IIII
-0.20-0.16-0.12-0.08-0.04-0.00 0.04 0.08 0.12 0.16 0.20
a,, g Units
(e) 14500 to 19500 feet altitude
Figure 14.- Continued.
57
10 5
10 4
10 3
Total FlightsTotal HoursTotal Miles
91483.30
36597
(_
]0 2
_ 101
10 o
10-1
z 0
- ()
0
()
0
()
0
10 "2 =r-.
10-3 _J,_,,,, r,,, _,, ,,, ,,,, I,_r
-0.20 -0.16 -0.12 -0.08 -0.04 0.00 0.04
a,, g Units
@I
IIII! !III IIII
0.08 0.12 0.16 0.20
(f) 19500 to 24500 feet altitude
Figure 14.- Continued.
58
10 5
Total FlightsTotal HoursTotal Miles
914110.42
52345
lO s
10 2
C)
_101
0
10 o
t)
© ©
() ()
©©
10-1 _. (3- ()
10-2m
10.3 IJtt lilt till till Ifll Illl lilt Illl
-0.20 -0.16 -0.12 -0.08 -0.04 -0.00 0.04
a v g Units
fill Iltl
0.08 0.12 0.16 0.20
(g) 24500 to 29500 feet altitude
Figure 14.- Continued.
59
105
10'{
10 3
10 2
0
_ 101
o
10 o
10-I
10-2
Total FlightsTotal HoursTotal Miles
914266.52
131370
()
O ©
© O
C)
10.3 _ffr ttl_ 1111 !!!1 ITII [!_l Iiti iltl Till Till
-0.20-0.16-0.12-0.08-0.04 0.00 0.04 0.08 0.12 0.16 0.20
ay, g Units
(h) 29500 to 34500 feet altitude
Figure 14.- Continued.
60
10 5
10 4
10 3
10 2I--4
o
N
or..)
10 o
Total FlightsTotal HoursTotal Miles
914742.54
363809
()
10-1
10-2
()
O
{)
O
O
()
=
10-3 IIII Itli IIII 1111 Ill! l_ft
-0.20-0.16-0.12-0.08-0.04 0.00 0.04
a7, g Units
0
()
Iltl IIII IIII IIII
0.08 0.12 0.16 0.20
(i) 34500 to 39500 feet altitude
Figure 14.- Continued.
61
10 s
10 4
10 3
10 2
101
100
Total FLightsTotal HoursTotal Miles
9143.15
1545
()
00
()()
10-1
10-2
-7.7.
i
10.3 vv_ rltl lrvl 1!it ttVV Wily
-0.20-0.16-0.12-0.08-0.04 0.00 0.04
G, g Units
0 ()
Ittl _ltl Pill rtlt
0.08 0.12 0.16 0.20
(j) 39500 to 44500 feet altitude
Figatre 14.- Continued.
62
10 5
10 4
10 3
10 2
_ 101
0
r,.)10 o
10-1
10-2
0
(9
0
Total FlightsTotal HoursTotal Miles
()
9141619.24
708384
()
m
m
10-3 ,It, iii! iiii iiii. ill 11, I
-0.20-0.16-0.12-0.08-0.04 0.00 0.04
ar, g Units
0
C)
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IIII ,I![I rill !III
0.08 0.12 0.16 0.20
(k) -500 to 44500 feet altitude
Fi=m.tre 14.- Concluded.
63
0
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105
104
103
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Total FlightsTotal HoursTotal Miles
914
119.8824015
C)
()
O0
0 0
3 C
0 0
,J 0
()
1 1 I I I II II I Ill I II I I
-20 -10 0 10 20
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I II lilt III1
30 40 50
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Figure 15.- Continued.
65
105
Total FLightsTotal floursTotal Miles
914108.04
29500
I-w
O
=_.
Or.)
10 4
103
102
10_
I0o
10-1
10-2
B
10-3
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-40 -30 -20
OO
O
0 0
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f II ( I[ I I fl f ff I f f f (If f 111 fl I
-10 0 10 20 30 40 50
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(c) 4500 to 9500 feet altitude
Figure 15.- Continued.
66
lOs
10 4
103
10 2 =
_ -O -
lo,: 0
0 - DL) lOo
- 0
_ ©10-_
10-2
= ()
Total FlightsTotaltaoursTotal Miles
914108.72
37758
O
O
C
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()
10__ _ ttt _tt_ 1t q t _t tt t lt
-50 -40 -30 -20 -10
IIII IIII
0 10 20
t!l IIII IIII
30 40 50
U_, f-L/sec
(d) 9500 to 14500 feet altitude
Figure 15.- Continued.
67
O
Or,.)
Total l_'ghtsTotal _oursTotal Miles
91477.17
31445
105
104
103
102
()
101
10o
I0-_
10-2
0
0
3
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0
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-30 -20 -10 0 10
U.., ft/sec
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20 30 40 50
(e) 14500 to 19500 feet altitude
Figure 15.- Continued.
68
lOS
10 4
103
102
101
10o
10-_
()
©
0
©
Total FlightsTotal HoursTotal Miles
91483.30
36597
O
10-2
].0-3 I I I I I I I I I I I I I I I I I II I
-50 -40 -30 -20 -10 0
U_., ft/sec
C
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lllI !If! ,ll!l:lllt tlll
10 20 30 40 50
(f) 19500 to 24500 feet altitude
Figa.tre 15.- Continued.
69
o
or,)
105
10 4
103
102
m
I0_
10o
10-1
I0-2
10-3-50
()
Total FlightsTotal HoursTotal Miles
914110.42
52345
©©
© ©
DC
II I I I [ t I I I I II I|l I II I
-40 -30 -20 -10 0 10
U,., ft/sec
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2O 3O 40 50
(g) 24500 to 29500 feet altitude
Fi_aare 15.- Continued.
70
O
z_.
0
10s
]0 4
I0_
102
101
10o
104
10-2
10-3 v
-50
Total FLightsTotal HoursTotal Miles
914266.52
131370
()
OO
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3
0
C
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I 1 I I I I I I I II tl ! 1 11 l
-30 -20 -10 0 10
U.., ft/sec
I I I I 1 I I I t II ill
20 30 40 50
Oa) 29500 to 34500 feet altitude
Figure 15.- Continued.
71
105
104
Total FlightsTotal HoursTotal Miles
914742.54
363809
k.w
C)
=_.O-w
O
L)
103
102
10a
100=
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10n_-2
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10-2
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tll I !1 1111 Ill II1! II [
-30 -20 -10 0 10 20
U_., f-t/sec
I ! I. _ 1 tl 11 I
30 40 50
(i) 34500 to 39500 feet altitude
Fi_mare 15.- Continued.
72
105
Total _lZ_lightsTotal tmursTotal Miles
9143.15
1545
O
L)
104
103
102
101
10o
10-1
10-2
I Ill !111 1| 11
-40 -30 -20
()
O©
tit tttl tilt. t t I
-10 0 10 20
U_, f-t/sec
!11 IIII 111
30 40 5O
(j) 39500 tO 44.500 feet altitude
Figm-e 15.- Continued.
73
10s
104
Total FlightsTotal HoursTotal Miles
9141619.24
708384
Orj
103
102
I0_
10o
10-1r.
lO-a
10-3 f
-50
0
()
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-40 -30 -20 -10 0 10 20 30 40 50
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(It) -500 to 44500 feet altitude
Figure 15.- Concluded
74
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75
d::
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102
10_
10 0
10-1
©
0
O0
0
Total FlightsTotal HoursTotal Miles
O
C O
©
914119.38
24014.9
10-2
D
10.3 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I
-1.00-0.80-0.60-0.40-0.20 0.00 0.20 0.40 0.60 0.80 1.00
a., g's
Co) -500 to 4500 feet altitude
Figure 16.- Continued.
76
Lz,
O
eD
Total FlightsTotal HoursTotal Miles
914108.04
29500.1]0 2
101
100
10-1 ©
O0
0
0
0
C 0
0
O0
0 0
10-2 M,=-
10.3 1 i i i i i i i i i 1 i i I I I I I I I I i i ! i i i I i i
-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
a., g's
(c) 4500 to 9500 feet altitude
Figure 16.- Continued.
77
d_
• ,,,-ii,,,,,,I
O
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ID
102
lOa
: 0- O
- 0 0
0
Total Flights 914Total Hours 108.72Total Miles 37757.9
O
C 0
©
0 0 0
: 0
10. 3 I I i I I I 11 I I I I I I I I I I I I I I I I I I I I I I
-1.00 -0.80 -0.60-0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
am,g's
(d) 9500 to 14500 feet altitude
Figure 16.- Continued.
78
kl.,O
tD
_D
10 2
I0'
I0 0
I0-'
0
0
0
0
Total FlightsTotal HoursTotal Miles
O
OC
0 O0
0 0 0 0
91477.17
31445.9
10-2
].0-3 I I I I II I l I I I I I I I I I I I I I I I I {{ { I I I
-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
a., g's
(e) 14500 to 19500 feet altitude
Figure 16.- Continued.
79
102
Total FlightsTotal t-loutsTotal Miles
91483.30
36596.7
O
O
10o
10-1
023
O C
O
10-2
10.3 I I I I I I I I I I I I I I I I I I I I I I 1 I I I I I I I
-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
a., g's
(f) 19500 to 24500 feet altitude
Figure 16.- Continued.
80
d2cm
°w,,_
O
10 2
101
10 0
10-1
10 .2
©
©
Total _ights 914Total Hours 110.42Total Miles 52344.5
(3
© C
MM X.M MM MM
10. 3 * I I ill I 11 I I I 11 I I I I I ! I I t I I I I I I I
-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
a., g's
(g) 24500 to 29500 feet altitude
Figure 16.- Continued.
81
t_O
102
I0'
©
Total Highs 914Total Hours 266.52Total Miles 131369.9
O10 o ....= © © C
- © ©- © ©
lo-_ :0 0 0 0
10-2
10-3 I I I III I _ I I I I I I I I I I I I I I I I I I I I I I
-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
a., g's
(h) 29500 to 34500 feet altitude
Figure 16.- Continued.
82
d=
k_
O
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¢9
10_
I01
10 o
10-1 0
00
0
Total _ightsTotal raoursTotal Miles
O
© O
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914742.54
363808.8
10-2
10-3 I I I I I I I I I I I I I I I I I I I 1 I I I I I I I I I I
-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
a., g's
(i) 34500 to 39500 feet altitude
Figure 16.- Continued.
83
102
Total Flights 914Total Hours 3.15Total Miles 1545.1
101
O
ID
10 o
10-1
10-2
NO OCCURRENCES
w
m
B
n
]0.s iI i I I I i i i I I i Ill I I I t I I I I I I I I I I I
-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
a., g's
(j) 39500 tO 44500 feet altitude
Figure 16.- Continueck
84
e_o_
O
10"
101
©
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©
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Total FlightsTotal floursTotal Miles
©
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i
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9141619.24
708383.6
100
10-1 ¢'h
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-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
a., g's
(k) -500 to 44500 feet altitude
Figure 16.- Concluded.
85
m
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86
102
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Total FlightsTotal HoursTotal Miles
914119.38
24014.9
_0
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a_, g's
(b) -500 to 4500 feet altitude
Figure 17.- Continued.
87
_m
o
102
101
10 o
10-1
] 0-2
©
Total Flights 914Total Hours 108.04Total Miles 29500.1
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10.) I I I I I I I I I I I I I I I I I I I 1 I I I I I I I I I I
-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
a_, g's
(C) 4500 tO 9500 feet altitude
Figure 17.- Continued.
88
102
Total FlightsTotal HoursTotal Miles
914108.72
37757.9
_0
om.i
101
10 o
10-1
O
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O
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10-2
10-3 111 I II I I I I I I I I I I I I I ! ! I I I I I I I I !
-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
aM, g's
(d) 9500 to 14500 feet altitude
Figure 17.- Continued.
89
c_0.P"4
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102
10a
m
m
100.=
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Total FlightsTotal MoursTotal Miles
91477.17
31445.9
10-1
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10._1 I I I I I I I I I I! I I I I I I I I I I I I I I I I I I I
-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
aM, g's
(e) 14500 to 19500 feet altitude
Figure 17.- Continued.
90
102
Total FlightsTotal hoursTotal Miles
91483.30
36596.7
101
d:l
_9
¢9
O
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10-2
10_ 3, ill I I I I I 1 II I I I I I I I I I I I I I I I I I I I
-1.00-0.80-0.60-0.40-0.20 0.00 0.20 0.40 0.60 0.80 1.00
a_, g's
(f) 19500 to 24500 feet altitude
Figure 17.- Continued.
91
]0 2
101
Total FlightsTotal taoursTotal Miles
914110.42
52344.5
O
I0o _A
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10-_ O O
10-2 -
10. 3 I i i I n i I i i I I I I i i I I I I I I I I I I I I i i I
-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
a,u, g's
(g) 24500 to 29500 feet altitude
Figure 17.- Continued.
92
d::°_,_
k_
o
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102
Total FlightsTotal HoursTotal Miles
914266.52
131369.9
10a
10 o
10-1
0O0
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10-2
10.3 I, I I I ! 1 I I I I I I I I I I I I I I 1 I I I I I ! I I I
-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
a_, g's
(h) 29500 to 34500 feet altitude
Figure 17.- Continued.
93
102
Total .FI.ightsTotal HoursTotal Miles
914742.54
363808.8
101
i,,,,,4
ca.,O O
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10-2
10_ 3 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I
-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
a_, g's
(i) 34500 to 39500 feet altitude
Figure 17.- Continued.
94
dz:e_
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Total Flights 914Total Hours 3.15Total Miles 1545.1
101 _,
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NO OCCURRENCES
10-1
10 -2 -
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-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
a_, g's
(j) 39500 to 44500 feet altitude
Figure 17.- Continued.
95
0o.w,,I
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102
101
10o
10-1
10-2
Total FlightsTotal taoursTotal Miles
0c9
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9141619.24
708383.6
10-3 I I I I ! I I I ! I I I I I I I I t I I I I I ! I I I I I I
-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
a_, g's
(k) -500 to 44500 feet altitude
Figure 17.- Concluded.
96
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102
Total FlightsTotal HoursTotal Miles
914119.38
24014.9
101
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10-2 _.
0
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-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
a_, g's
(b) -500 to 4500 feet altitude
Figure 18.- Continued.
98
.w-.i
O
{D
102
101
I0-2
OoO0
Total Flights 914Total Hours 108.04Total Miles 29500.1
O OE 0 u
- 0- 0 0
t=0
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10-3 I I ! I I I I I I I I I I I ! ill I I I I I I I I 1 I I I
-1.00-0.80-0.60-0.40-0.20 0.00 0.20 0.40 0.60 0.80 1.00
a.G, g's
(c) 4500 to 9500 feet altitude
Figure 18.- Continued.
99
102
Total nightsTotal HoursTotal Miles
914108.72
37757.9
o
101
100
00
0
06:
0
0_0
lO-I
10-2
10-3 I I I I I I I I I | I I I I 1 I I | I I I I I I I I I I I I
-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
a_, g's
(d) 9500 to 14500 feet altitude
Figure 18.- Continued.
10o
lOz
TotalTotal Miles
91477.17
31445.9
lOt
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-1.00 -0.80 -0.60-0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
g'S
(e) 14500 to 19500 feet altitude
FigurelS.- Continued.
101
O
10 2
101
10 o
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Total _ightsTotal HoursTotal Miles
0
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0
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91483.30
36596.7
10-2
10_3 I t I ! I I I I I I I I I I I I I I I I I I I I I t I I I I
-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
a_, g's
(f) 19500 to 24500 feet altitude
Figure 18.- Continued.
102
102
101
Total FlightsTotal taoursTotal Miles
914110.42
52344.5
k_
O
100
10-1
©
0
0 0
10 -2 _
10_3 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I
-l.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
a,o, g's
(g) 24500 to 29500 feet altitude
Figure 18.- Continued.
103
O
cD
102
Total FlightsTotal HoursTotal Miles
914266.52
131369.9
101
10 0
10-1
0
oc
000
0 _0
10 -2 _
10.3 tl I I I I I I ! I I 1 I I I I ! I I I I I I I I I I I | I
-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
a_, g's
(h) 29500 to 34500 feet altitude
Figure 18.- Continued.
104
d_
I,,,,,4
k_
O
CD
102
101
10 o
lO-I
10-2
0
0
00
Total FlightsTotal HoursTotal Miles
00
0
0 0
914742.54
363808.8
10.3 I I I I I I I I I I t t I I I I I I I I I I I I I I I I I I
-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
a_, g's
(i) 34500 to 39500 feet altitude
Figure 18.- Conthaued.
105
._,,q
0
¢9
cD
102
101
10 o
10-a
Total _ights 914Total Hours 3.15Total Miles 1545.1
NO OCCURRENCES
10-2 _
I I I10. 3 I I I I t I I I I I I I I I ! 11 I I I I I I I I I I
-1.00-0.80-0.60-0.40-0.20 0.00 _ 0.40 0.60 0.80 1.00
a.o, g's
(j) 39500 to 44500 feet altitude
Figure 18.- Continued.
106
102
101
0
0;33
k.;
Total FlightsTotal HoursTotal Miles
CE0
0
0
9141619.24
708383.6
ex0._,,q
O
r-
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10 o
10-1
10-2
-- M.J
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m
,_,0
0
0 0
0
0
0
103 [_J J,_ I I I 11 I I I I I I I I I I I I I II! Ill
-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
a_, g's
(k) -500 to 44500 feet altitude
Figure 18.- Concluded.
107
0
0
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0 F_
, , • ° , • °ooooo¢"_ r_ooooooo 0,,-4000000000000
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102
101
10o
104
Total FlightsTotal HoursTotal Miles
()
C 0
0 O0 0
()
914119.38
24014.9
10-2E
10.3 11 I I I l I I I I I I 11 I I I I I I I
-50 -40 -30 -20 -10 0 10
U,_, ft/sec
I I I I 1 I I I I
20 30 40 50
(b) -500 to 4500 feet altitude
Figure 19.- Continued.
109
_n
°_,iii
102
101
10 0
10_
00
0
so
Total FlightsTotal HoursTotal Miles
CXD
0 0()
0.2 -- I
i
i
r
914108.04
29500.1
9t
10_3 _i _ I I I I I I I I I 11 I I I I I I I I I I
-50 -40 -30 -20 -10 0 10 20 30
U.., ft/sec
III III
40 50
(c) 4500 to 9500 feet altitude
Figure 19.- Continued.
110
_D
t....
=cJ
k_
102
101
10 o
D
10-1
10 .2
10.3 t I I I I I Ill I I I I
-50 -40 -30 -20 -10
Total FlightsTotal HoursTotal Miles
914108.72
37757.9
00 C 0
0
00
C) ()
I I I I I I II
0 10
Ud,, ft/sec
I t I I I I I I I
20 30 40 50
(d) 9500 to 14500 feet altitude
Figure 19.- Continued.
111
_0.m.q
O
t_
102
Total FlightsTotal HoursTotal Miles
91477.17
31445.9
I0_
I0 o
10-1 i
] 0-2 _
O
O
D° OC
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'10-3 I I 1 I I I I I I I I I I I / I i i I I I
-50 -40 -30 -20 -10 0 10
U,., ft/sec
II1.111 Ill
20 30 40 50
(e) 14500 to 19500 feet altitude
Figure 19.- Continued.
112
_0° i,,-_
O
102
101
Total FlightsTotal HoursTotal Miles
I0 o
10-1 300 ""OO
10 -2 --
m
]0.3 I I I I I I I t I I I I I I I I I I I I I I I I
-50 -40 -30 -20 -10 0 10 20 30
U_, ft/sec
91483.30
36596.7
I I I I I I
40 50
(f) 19500 to 24500 feet altitude
Figure 19.- Continued.
113
rd_
102
10_
1()o
10.1
10 2
I
J
I
i
I
D
Total FlightsTotal taoursTotal Miles
© OOC
10 3 ! I I 11 I 11 I . I I I I I I I I 1 I I I 1 11
-50 -40 -30 -20 -10 0 10 20
U,,., frdsec
914110.42
52344.5
III Ill
30 40 50
(g) 24500 to 29500 feet altitude
Figure 19.- Continued.
114
102
Total FlightsTotal taoursTotal Miles
914266.52
131369.9
-,va}
o
o
{.}
101
lO o
10-1
00 ©
(3 OD C 0
10-2
10_3 ] I I I 1 I I I 1 [ I I 1 I I I I I I I ! I I 1 I I 1 l I I t
-50 -40 -30 -20 -10 0 10 20 30 40 50
U_, ft/sec
0a) 29500 to 34500 feet altitude
Figure 19.- Continued.
115
m
,vd?.N
,'7"
10 2
101
10 o
10-1
] 0-2
0
0DO
Total FlightsTotal HoursTotal Miles
914742.54
363808.8
0
OC
m
10-3 I I I I t I I 1 1 I I I I I ! ! I I I 11
-50 -40 -30 -20 -10 0 10
U_, ft/sec
20 30
II1 III
40 50
(i) 34500 to 39500 feet altitude
Figure 19.- Continued.
116
°.,._
t....
0
102
10_
10 o
10-1
Total Nights 914Total Hours 3.15Total Miles 1545.1
NO OCCURRENCES
10 2 _
10-3
-50
Ill I I T I t I I I [ I I I [ I I I I I I I I
-40 -30 -20 -10 0 10 20 30
U_, ft/sec
111 III
40 50
(j) 39500 to 44500 feet altitude
Figure 19.- Continued.
117
°,,,d
e9
102
101
l0 0
10-1
]0 2
Total FlightsTotal HoursTotal Miles
()
oc0 0
0 ©0 0
9141619.24
708383.6
()
0 ()
]0-3 I I I _ I I I t I I I I I I t Ill I I I, I I I I I I I I I
-50 -40 -30 -20 -10 0 10 20 30 40 50
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(k) -500 to 44500 feet altitude
Figure 19.- Concluded.
118
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103
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o 4" 12,45 llours
rn 10" 1.72 l l(,urs
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-0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40
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i
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(b) Take off
Figure 20.- Continued.
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103
101
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104
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..A l 1.._
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[] 10" 27.98 llours
O 22" 23.40 Itours
A 33" 21.11 Hours
x 42" 7.58 Ilours
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Figure 20.- Concluded.
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1.00
(d) a_, a_, a.G, -500 to 4500 feet altitude
Figure 22.- Continued.
137
©
=_.
Or,.)
105
10 4
103
10 2
101
10o
10-1
10-2
O
Total ..FlightsTotal HoursTotal Miles
563.65
966
Oa_
[] a_M
a_o
c >0
10.3 I I l I I I I I I I I I I I I I I I I I I I ! I I I I I I I
-1.00-0.80-0.60-0.40-0.20 0.00 0.20 0.40 0.60 0.80 1.00
Incremental Acceleration, g units
(e) a_, a_M, a_o, 4500 to 9500 feet altitude
Figmre 22.- Continued.
138
O
O
lOs
104
103
102
i0'
10o
10-'
10-2
Total _ightsTotal HoursTotal Miles
vN,_O
<> _>© 0v [] E_
562.24
795
rOa_
rna_
10.3 _ _ i ii i i i ii i i i i i i i I I I I11 II I I I 1
-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
Incremental Acceleration, g units
(f) an, a_, %o, 9500 to 14500 feet altitude
Figaare 22.- Continued.
139
lOs
104
103
102
O
0
10o
10-_
102
Total HightsTotal HoursTotal Miles
jb
o
561.94
793
oa_
Ha_
0 _o
I I I10.3 1 I 1 I I I I I 1 I I I I I I I I I I _ I I I I I I I
-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
Incremental Acceleration, g units
(g) a_, a_, a_G, 14500 tO 19500 feet altitude
Figure 22.- Continued.
140
10_
Total FlightsTotal HoursTotal Miles
56.80
359
O
0
G)
104 _.
103
10 2
10_
10o
10-1
10-2
CHO0
[3 00 n
oa_
oa_
0 a.o
103 _ 11 11 I I I I I I I I I I _ I i I I I I _ I 11 I I I 1
-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
Incremental Acceleration, g units
(h) an, a_, a,o, 19500 to 24500 feet altitude
Figure 22.- Continued.
141
O
O_J
105
104
103
102
I0'
10o
10-1
10-2
r-r-
Total FlightsTotal floursTotal Miles
C_ D,
<>%E
©O O
561.04
506
Oa_
_a_
{ 1 {10.3 l I I l l l l I l l I l { { [ I l I l { l
-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60
Incremental Acceleration, g units
I I I i l [
0.80 1.00
(i) an, a_M, a_, 24500 to 29500 feet altitude
Figure 22.- Continued.
142
O
.,...a
OL)
lOs
104
103
102
101
10o
10-1
10-2
Total FlightsTotal HoursTotal Miles
foa_
Da_
Oa_Q
- 0 (3
10.3 I I I I I I I f I I I I I I I I I I I I I I I I , l I I
-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60
Incremental Acceleration, g units
56.63
310
I 1 I
0.80 1.00
(j) an, a_, a_, 29500 to 34500 feet altitude
Figure 22.- Continued.
143
o
o
105
104
103
l0 s
101
10o
10-1
Total FlightsTotal HoursTotal Miles
562.90
1419
¢>
Oa_
Da_
[]A
0 0
10-2
10.3 I I I I I I I I I I t I tit I I i I I I I I I I I I f t I
-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60 0.80 1.00
Incremental Acceleration, g units
(k) an, a_, a.o, 34500 to 39500 feet altitude
Figure 22.- Continued.
144
O
O
105
104
103
10 2 =
10_
10o
10-1
10-2
<>()
[3
0¢)
[]
8
Total FlightsTotal HoursTotal Miles
561.45
710
O_
10-3 I I I t I I I I I I I I I I I 11 I I I I I I I I I I I I 1
-1.00-0.80-0.60-0.40-0.20 0.00 0.20 0.40 0.60 0.80 1.00
Incremental Acceleration, g units
(1) a,, a_, a_, 39500 to 44500 feet altitude
Figure 22.- Continued.
145
O
0(J
10_
Total FlightsTotal HoursTotal Miles
- Oa_104
- []a_
a03___ _,) 0_o
5623.71
7616
10 2
101
10o
10-1
10 -2
-kJ
O Dr_
<>
8rfi
Oc_l-3
<>0
_=
I ! I10.3 I I I I I I I 1 I I I I t I I I I I [ ! I
-1.00 -0.80 -0.60 -0.40 -0.20 0.00 0.20 0.40 0.60
Incremental Acceleration, g units
I I I 1 I I
0.80 1.00
(m) a_, a_,,, a.o, -500 to 44500 feet altitude
Figure 22.- Concluded.
146
0
o o
0
oo
o_
0
oo
rO
0
o
0
o
0
<°o
< 0
o
0
o
0
0
_0
00000000000000_00000000000000 _o
.......... oo__ooo ...... ooo _
000000000000_0_00000000000 O_
oooooooooooooo_oooooooooooooo= _
oo .......... __ooooo ........ _
.......... __ooooooooooo _
oooooo ..... __ ..... o ..... _
o .......... __ooooooooooo _
o .... ooooo__ ............
_ ___0000 0000___.............. ol'l'l'l'l'l'l'l'l'l'l't'l'l" _
8° ,,,,I
Z
8
e_
!
147
10 3
102
10 0
10-1
Total EightsTotal HoursTotal Miles
/
O
(
569.05
1758
(b) -500 to 4500 feet altitude
Figure 23.- Continued.
148
lO s
10 4
m
B
m
10 3 _
10 2=
o
_101
0U
10 ° =
10-1 -
10-2
10-3
Total NightsTotal HoursTotal Miles
()
()
0 0
r.
IIII IIII IIII IIII I!11 Illl IIII I Ii, I I
-0.20 -0.16 -0.12 -0.08 -0.04 0.00 0.04 0.08
ay, g's
(c) 4500 to 9500 feet altitude
563.65
966
!111 1.1 I, 1
0.12 0.16 0.20
Figure 23.- Continued.
149
10 5
10 4
10 3
10 2
0
101(,,,,,,a
o
10 o
10-1
0
()
0
Total NightsTotal HoursTotal Miles
()
- 0 0
_: () ()
562.24
795
10-2
10-3 tJl_ _ Iw_ _r_ _ Trot _t_
-0.20-0.16-0.12-0.08-0.04 0.00 0.04 0.08
a,, g's
(d) 9500 to 14500 altitude
II I IIII IIII
0.12 0.16 0.20
Figure 23.- Continued.
150
105
10 4
10 3
10 2
0
101
o
10 0 ©
0
Total FlightsTotal HoursTotal Miles
i
O
C)C)
() 0
10_ 2
m-
10-3 till till llll IIII IIII Illl till Illl
-0.20 -0.16 -0.12 -0.08 -0.04 0.00 0.04 0.08
ay, g's
(e) 14500 to 19500 feet altitude
©
561.94
793
_III IIII
0.12 0.16 0.20
Figure 23.- Continued.
151
10 5
10 4
10 3
10 2
0
_10 a
0tO
10 0 __
Total NightsTotal HoursTotal Miles
()
OO
C)
()
©
10-1
10-2
10-3
B
IIIf IIII IIII IIII III1 II11 IIII
-0.20 -0.16 -0.12 -0.08 -0.04 0.00
ar, _, s
0.04
56
359
(f) 19500 to 24500 feet altitude
.8O
IIII Iiti Itli
0.08 0.12 0.16 0.20
Figm-e 23.- Continued
152
10 5
10 4
10 3
10 2
0
101
or..)
lO o
10-1
10-2
10-3
0
mm
II1!
()
Illl IIII IIII IIII
-0.20 -0.16 -0.12 -0.08 -0.04
Total Nights 56Total Hours 1.04Total Miles 506
()
©
IIII IIII IIII IIII IIII
0.00 0.04 0.08 0.12 0.16 0.20
G, g's
(g) 24500 to 29500 feet altitude
Figxtre 23.- Continued.
153
10 5
104
Total HightsTotal HoursTotal Miles
56.63
310
103
10 2
O
101r_
0
10 o
10-1
10-2
0
0
)
0
()
10-3 lIt, 111i II11 IIII IIII IIII II11 IIII II1! IIII
-0.20-0.16-0.12-0.08-0.04 0.00 0.04 0.08 0.12 0.16 0.20
ay, g's
(h) 29500 to 34500 feet altitude
Figure 23.- Continued.
154
10 5
10 4
10 3()
Total NightsTotal HoursTotal Miles
562.90
1419
10 2
0
_10 ]
0L)
0 0
10 o
10-1
() (_
10-2 =
10-3 lilt ltll till IIll lilt lilt tilt till lilt tilt
-0.20-0.16-0.12-0.08-0.04 0.00 0.04 0.08 0.12 0.16 0.20
a,, g's
(i) 34500 to 39500 feet altitude
Figure 23.- Continued.
155
10 5
10 4
10 3
Total FlightsTotal HoursTotal Miles
561.45
710
10 2 =
=:10
_101 =
0_ -
10 o
10-1
10-2
10-3
w
IIII IIII IIII IIII IIII IIII IIII IIII III IIII
-0.20-0.16-0.12-0.08-0.04 0.00 0.04 0.08 0.12 0.16 0.20
ay, g's
(j) 39500 to 44500 feet altitude
Figure 23.- Continued.
156
10 5
10 4
10 3
10 2
0
_10 a
O
10 o
10-1
10-2
10-3
Total FlightsTotal HoursTotal Miles
_P
o Q
() ()
()
o O
f)
_,)
r-
r-
illl IIII IIII IIII IIII IIII IIII IIII IIII
-0.20-0.16-0.12-0.08-0.04 0.00 0.04 0.08 0.12
at, g's
(k) -500 to 44500 feet altitude
5623.71
7616
IIII
0.16 0.20
Fi_mare 23.- Concluded
157
0E4_
go
wP
oooooo0ooo_o_o_oooooooooo _
rJ_
0E_
gO_
oooooooooooooo_oooooooooooooo _o
_°.°,000000000000_0000000000000 _
000000000000_0
°0000000000000_
!
rn
M_
ooooooooooooo
_ooooooooooooo _o
oo
oo
0__P
o o o o o o o o o o o o o ? t
,°,
oooooooooooo_ooooooooooooo _
E_
o
o,° ....... °,
ooooooooooo__oooooooooo _
0 F_
gg_¢t m
........ °
ooooooooooo__ooooooooooo _
o_ _g_g__• ......... ° •
oo oooooooooo___oooooooooo
° _ ,'
..o
-,.._
Z
!
158
O
or..)
105
104
103
10 2
101
lOo
D
©
(
0
0
D
Total FlightsTotal t_oursTotal Miles
)
O
o
C
0
0
569.05
1758
10-_
10-2m
10_3 i
-50
(3
III II I1 I I I I I I II III I I II I II I I II II II II I II I
-40 -30 -20 -10 0 10 20 30 40 50
U_, ft/sec
(b) -500 to 4500 feet altitude
Figure 24.- Continued.
159
O
O
105
104 ,
103
102 =,
0
101 =-_ ©
-10o
- ©lOa
10-2
10-3 I II I ]11 I I ! I I I J II I 111
-50 -40 -30 -20 -10
Total FlightsTotal HoursTotal Miles
563.65
966
O
0
C
©
I 111 IIII I1 I I | III I 11 I
0 10 20 30 40 50
U_, ft/sec
(c) 4500 to 9500 feet altitude
Figure 24.- Continued.
160
O
O
105E
104
103
102
101
10 o
10-1 =
10-2
10.3 I D,,
-50
()
0
' ' C)
30
0
ItlL I111 Iltl tttl
-40 -30 -20 -I0 0
Total FlightsTotal HoursTotal Miles
O
O
C
k.A.,;
562.24
795
i Ii I II I.] i i I i I ii I II l
10 20 30 40 50
Ua_, ft/sec
(d) 9500 to 14500 feet altimd
Figure 24.- Continued
161
O
r_
O
105
104
103
102
/
10_
10o=
10-1
r10-2
X
10-3 i
-50
()
Total FlightsTotal HoursTotal Miles
561.94
793
OO
III III I II IIII III I IIII IIII
-40 -30 -20 -10 0 10 20
U.., ft/sec
I II IIII llll
30 40 50
(e) 14500 to 19500 feet altitude
Figure 24.- Continued.
162
105
Total .FlightsTotal moursTotal Miles
56
359.80
10 4=
103
O
Or..)
10 2
101
10o
Qf-)
10-1=
10-2
10_3 III1 Illl tl tl IIII IIII IIII IIII IIII III1 IIII
-50 -40 -30 -20 -10 0 10 20 30 40 50
U_., ft/sec
(f) 19500 to 24500 feet altitude
Figm'e 24.- Continued
163
10s
Total FlightsTotal HoursTotal Miles
561.04
506
10 4
0
0
]0 3
102
101
10o
10-_
I0-2
©
()
©
10-3 Itll 1111 I_ II IIII llll lit| II1.! Iiti III1 III1
-50 -40 -30 -20 -10 0 10 20 30 40 50
U_, ft/sec
(g) 24500 to 29500 feet altitude
Figlare 24.- Continued
164
o
o(J
105
104
103
102
101
10o
()
©
Total nightsTotal HoursTotal Miles
0
0
56.63
310
10-_
10-2
10-3
-50
B
Illl
-40
IIII II11 Itll llll
-30 -20 -10 0
I II I II I I I I I I I II I II I
10 20 30 40 50
U,t., ft/sec
(h) 29500 to 34500 feet altitude
Figxtre 24.- Continued.
165
105
104
103
Total FlightsTotal HoursTotal Miles
()
562.90
1419
0
r_
00
102 _7-
101
10o=
10-1
10-2
10_3 fill
-50
0
0
IIII II II IIII IIII
-40 -30 -20 -10 0
©
ii i
llll IIII IIII I Ill llll
10 20 30 40 50
U_, ft/sec
(i) 34500 to 39500 feet altitude
Figure 24.- Continued.
166
o
0
]05
10"
103
10 2
Total F_li'ghts 56Total flours 1.45Total Miles 710
()
101
10o
10-1
10-2
10-3 J tJl
-50
Illl I[[I Illl I II I 1 I1 I II I I II II Illl I II I
-40 -30 -20 -10 0 10 20 30 40 50
U,., ft/sec
(j) 39500 to 44500 feet altitude
Figure 24.- Continued.
167
o
or.)
105
104
103 f)
Total Fti" ghtsTotal moursTotal Miles
5623.71
7616
10'
0 0
101
10o-7.
10-_
m
Q
10-:
10-3 1Ill
-50
.9
0
()
IIII IIII till IIII
-40 -30 -20 -10
C
0
0
I II I II I I I I I I I 1 II I II 1
0 10 20 30 40 50
U_., ft/sec
(k) -500 to 44500 feet altitude
Figaare 24.- Concluded.
168
,..r_)._.ziz
l,-,,w
.-JU-
L_
O0IL l"'-,0
C_n,.,'
-r"
hr_r',,,
r,,,,0
I
__l
-- OU'h
0
,,,C)
(2)
L'_-Z nn
_o, 7 _F-. r_" f.j
l--" l"- '._.l
'iF--l I
o-: o': o-. o_ ,"C',J
IJ_ "3_nlIlIV
_R
c_
(_9i
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,, _, Z l'--
or...."r" oO
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-
- Z
0 m w _
_ ooo¢,,/"1
u
.,-I
u,40I
0
0
C_0
I
¢N
r_
169
z:_0
f..3_< 0
Z
C_ .,--._ r_.->_, l <qD c,,"_ LJ--,_
_ q,) L4._._00
1 10 0
1 10 CD
>-i.--.--ZiZ q_)
1.4...1
,r,J Lj ZZ)r-Y- C__ I,-- LL.Irn < r'r"
LL.
t 10 0
0
oo0 N
EIZ
,.o >_-o. 0
Z
C_1._1_1
1.4._
0
ii
0
0do
o
°.,-_
0 ,,.-_
0
©
<I
',,,.dc'q
b J)
170
0
0-
\-I o
.| ,I I I I I 'o
o _ '-'-' _ _ _, x__. OL_ __. l'_- _ LLI O:::: TM
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o;
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H
171
1. Report No.
NASA CR-181909, VOL.
DOT/FAA-CT- 8 9/3 6-I i4. Title and Subtitle
Report Documentation Page
2. Government Accession No.lI
The NASA Digital VGH Program -Exploration of Methods and Final Results
Volume II - L i011 Data 1978-1979: 1619 Hours
7. Author(s)
Norman L. Crabill
9. PedDling Organizat,on Name and Addre_
Eagle Engineering, Inc.
Hampton Division
Tower Box 77, 2101 Executive
Hampton, VA 23666
Drive
12. Sponsoring A_ncy Name and Addm_
National Aeronautics and Space AdministrationWashington, DC 20546-0001 and
U.S. Department of TransportationFAA Technical Center
Atlantic City International Airport, NJ 0840515. Supplementary Notes
3. Recipient's Catalog No.
5. Report Date
December 1989
6. Performing Organization Code
8. Performing Organization Report No.
10. Work Unit No.
505-63-01-05
11. Contract or Grant No.
NASW -4430
13. Type of Report and Period Covered
Contractor Report
14. Sponsoring &gency Code
Langley Technical Monitor: Joseph W. Stickle
FAA Technical Center COTR: Thomas DeFiore
16. Abstract
L i011 Digital Flight Data Recorder data
analyzed to provide many statistical data
airliner airworthiness design criteria.
taken in 1978-1979 were
types useful for updating
17. Key Words (Suggested by Author(s))
Flight Recorders, Digital Flight
Data Recorders, VGH, Digital VGH,
Airworthiness, Airliner, L i011
19. SecuriW Cla_if. (of this repoR)
Unclassified
NASA FORM 1626 OCT 86
18. Distribution Statement
Unclassified-Unlimited
Subject Category 06
20. Security Class#. (of this page)
Unclassified
21. No. of pages 22. Price
176 A09