pbn performance based navigation - icao
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1ICAO PBN SeminarICAO PBN Seminar
Seminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
PBNPBNPPerformance erformance BBasedased
NNavigationavigation–– Seminar Case Studies Seminar Case Studies ––
Days 1, 2 & 3Days 1, 2 & 3
Federal AviationAdministration
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
OverviewOverview
Case Study - Day 1
Case Study - Day 2
Case Study - Day 3
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
Case Study - Day 1Learning ObjectivesLearning Objectives
Identify navigation performance Identify navigation performance requirements after describing an Airspace requirements after describing an Airspace
Operational Concept.Operational Concept.
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
Reference: BERET AirportReference: BERET Airport
BERET AIRPORT
Input to Process 1
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
Chapeau TMAChapeau TMA
Input to Process 1
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
CHAPEAU CURRENTCHAPEAU CURRENT
Input to Process 1
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
1st Change: Chapeau TMA1st Change: Chapeau TMA
Input to Process 1
From 120 toFrom 120 to400 400 IFR IFR
Movements Movements per dayper day
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
2nd Change: Chapeau TMA2nd Change: Chapeau TMA
Growth of Growth of HombergHomberg TownTown• Spread of Turn Performance• Complaints from Homberg & political pressure re Noise
Input to Process 1
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
3rd Change: Chapeau TMA3rd Change: Chapeau TMA
NDB withdrawnNDB withdrawn• Strong GA lobby want replacement procedure on 03R
Input to Process 1
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
Set up Project
Team
[Regulator]
Process 1Process 1
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
P1: Strategic ObjectivesP1: Strategic Objectives
Safety? Capacity? Efficiency? Environment? Access?
From 120 toFrom 120 to400 400 a/c per daya/c per day
Growth of Growth of HombergHomberg TownTown• Spread of Turn Performance• Complaints from Homberg re Noise
NDB withdrawnNDB withdrawn• Strong GA lobby want replacement procedure
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
P1: Airspace Requirements P1: Airspace Requirements
Safety? Capacity? Efficiency? Environment? Access?
Accommodate Accommodate increased trafficincreased traffic
MinimiseMinimise noise impact over noise impact over HombergHomberg Town & City of Town & City of ChapeauChapeau
GA requires IFR approach for RWY03RGA requires IFR approach for RWY03RVFRsVFRs want continued access to/from BERETwant continued access to/from BERET
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
P1: Analyse Traffic DistributionP1: Analyse Traffic Distribution
35%
15%
40%
10%
40%
10%
35%
15%
60%60%
40%40%
Step 1
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
P1 – Airspace ConceptP1 – Airspace Concept
35%
15%
40%
40%
10%
35%
15%
60%60%
40%40%
10%
Step 1
Route A
Route B
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
P1 – Airspace ConceptP1 – Airspace Concept
Initial Analysis by PANSInitial Analysis by PANS--OPS Specialist:OPS Specialist:RNAV or RNP SIDs/STARs required to achieve Airspace RNAV or RNP SIDs/STARs required to achieve Airspace ConceptConcept
TMA WTMA WTMA ETMA E
Step 1
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
P1 – Assess Fleet CapabilityP1 – Assess Fleet Capability
Aircraft Performance Mix :70% jets (IFR)28% Twin Turbo Prop (IFR)2% Single-engine trainers (VFR only)
NAV Capability of IFR Operations:85% with RNAV-type system + database
30% (mainly GA) have GNSS + VOR70% (mainly Commercial Transport) have D/D/I + VOR
15% conventional VOR/DME only (IFR mix).
Aircraft Performance Mix :Aircraft Performance Mix :70% jets (IFR)70% jets (IFR)28% Twin Turbo Prop (IFR)28% Twin Turbo Prop (IFR)2% Single2% Single--engine trainers (VFR only)engine trainers (VFR only)
NAV Capability of NAV Capability of IFRIFR Operations:Operations:85% with RNAV85% with RNAV--type system + databasetype system + database
30% (mainly GA) have GNSS + VOR30% (mainly GA) have GNSS + VOR70% (mainly Commercial Transport) have D/D/I + VOR70% (mainly Commercial Transport) have D/D/I + VOR
15% conventional VOR/DME only (IFR mix).15% conventional VOR/DME only (IFR mix).Further Analysis by PANSFurther Analysis by PANS--OPS Specialist:OPS Specialist:Take advantage of GPS equipage for APCH RWY03RTake advantage of GPS equipage for APCH RWY03R
Step 2
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ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
P1 – Assess Nav InfrastructureP1 – Assess Nav Infrastructure
Two DMEsHOM (Homberg)BER (Beret)
Two VORsHOM (Homberg)BER (Beret)
NDB (HAT)
Two DMEsTwo DMEsHOM (HOM (HombergHomberg))BER (Beret)BER (Beret)
Two Two VORsVORsHOM (HOM (HombergHomberg))
BER (Beret)BER (Beret)NDB (HAT) NDB (HAT)
Step 2
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
P1 – Assess COM/SUR Infrast.P1 – Assess COM/SUR Infrast.
Primary SUR Radar15 r.p.m.
1 MSSR15 r.p.m.
COM = VHF VoiceATM
Modular Sectorisation: Max 4 SectorsFlight Data ProcessorRadar Data Processor
Primary SUR RadarPrimary SUR Radar15 15 r.p.mr.p.m..
1 MSSR1 MSSR15 15 r.p.mr.p.m..
COM = VHF VoiceCOM = VHF VoiceATMATM
Modular Sectorisation: Max 4 SectorsModular Sectorisation: Max 4 SectorsFlight Data ProcessorFlight Data ProcessorRadar Data ProcessorRadar Data Processor
Step 3
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
P1 –Navigation Functionalities Required for SID/STARs
P1 –Navigation Functionalities Required for SID/STARs
RNAV SystemComputation of Desired Flight PathWith Data Base
Navigation PerformanceAccuracy ≤ 1 NM constrained track keeping in the turn
Automatic execution of leg transitionsIF; CF; TF
Load RNAV ATS route from database
RNAV SystemRNAV SystemComputation of Desired Flight PathComputation of Desired Flight PathWith Data BaseWith Data Base
Navigation PerformanceNavigation PerformanceAccuracy Accuracy ≤≤ 1 NM 1 NM constrained track keeping in the turn constrained track keeping in the turn
Automatic execution of leg transitionsAutomatic execution of leg transitionsIF; CF; TF IF; CF; TF
Load RNAV ATS route from databaseLoad RNAV ATS route from database
Limited Listing
Step 4
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
P1 –Navigation Functionalities Required for Final Approach
P1 –Navigation Functionalities Required for Final Approach
RNAV SystemComputation of Desired Flight PathWith Data BaseDisplay of desired flight path
Navigation PerformanceAccuracy ≤ 0.3 NM on Final ApproachAccuracy ≤ 1 NM elsewhere
Automatic execution of leg transitionsIF; DF; TF;
Conventional or RNAV missed approach required
RNAV SystemRNAV SystemComputation of Desired Flight PathComputation of Desired Flight PathWith Data BaseWith Data BaseDisplay of desired flight pathDisplay of desired flight path
Navigation PerformanceNavigation PerformanceAccuracy Accuracy ≤≤ 0.3 NM on Final Approach0.3 NM on Final ApproachAccuracy Accuracy ≤≤ 1 NM elsewhere1 NM elsewhere
Automatic execution of leg transitionsAutomatic execution of leg transitionsIF; DF; TF; IF; DF; TF;
Conventional or RNAV missed approach Conventional or RNAV missed approach requiredrequired
Limited Listing
Step 4
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
Next Next ……..DAY 2 DAY 2 ––……..Selection of ICAO Navigation Specification..Selection of ICAO Navigation Specification
Problem Identified at Beret AirportTraffic growthEnvironmental issues (noise) Withdrawal of NDB
Project Team set upNew Airspace Concept describedCOM, SUR assumptions detailedNAV performance requirements identified
Summary: Process 1Summary: Process 1
Problem Identified at Beret AirportProblem Identified at Beret AirportTraffic growthTraffic growthEnvironmental issues (noise) Environmental issues (noise) Withdrawal of NDB Withdrawal of NDB
Project Team set upProject Team set upNew Airspace Concept describedNew Airspace Concept describedCOM, SUR assumptions detailedCOM, SUR assumptions detailedNAV performance requirements identifiedNAV performance requirements identified
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
Case Study - Day 1
Learning ObjectivesLearning ObjectivesIdentify navigation performance Identify navigation performance
requirements after describing an Airspace requirements after describing an Airspace Concept.Concept.
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
QuestionsQuestions&&
FeedbackFeedback
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
Case Study - Day 2Learning ObjectivesLearning Objectives
Selecting an ICAO Navigation Specification Selecting an ICAO Navigation Specification for Terminal Airspace to satisfy the Airspace for Terminal Airspace to satisfy the Airspace
Concept.Concept.
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
From P1 – Airspace ConceptFrom P1 – Airspace Concept
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
P1 –Navigation Functionalities Required for SID/STARs
P1 –Navigation Functionalities Required for SID/STARs
RNAV SystemComputation of Desired Flight PathWith Data Base
Navigation PerformanceAccuracy ≤ 1 NM constrained track keeping in the turn
Automatic execution of leg transitionsIF; CF; TF
Capability to Load RNAV ATS route from database
RNAV SystemRNAV SystemComputation of Desired Flight PathComputation of Desired Flight PathWith Data BaseWith Data Base
Navigation PerformanceNavigation PerformanceAccuracy Accuracy ≤≤ 1 NM 1 NM constrained track keeping in the turnconstrained track keeping in the turn
Automatic execution of leg transitionsAutomatic execution of leg transitionsIF; CF; TF IF; CF; TF
Capability to Load RNAV ATS route from Capability to Load RNAV ATS route from databasedatabase
Limited Listing
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
P1 –Navigation Functionalities Required for Final Approach
P1 –Navigation Functionalities Required for Final Approach
Limited Listing
RNAV SystemComputation of Desired Flight PathWith Data BaseDisplay of desired flight path
Navigation PerformanceAccuracy ≤ 0.3 NM on Final ApproachAccuracy ≤ 1 NM elsewhere
Automatic execution of leg transitionsIF; DF; TF;
Conventional or RNAV missed approach required
RNAV SystemRNAV SystemComputation of Desired Flight PathComputation of Desired Flight PathWith Data BaseWith Data BaseDisplay of desired flight pathDisplay of desired flight path
Navigation PerformanceNavigation PerformanceAccuracy Accuracy ≤≤ 0.3 NM on Final Approach0.3 NM on Final ApproachAccuracy Accuracy ≤≤ 1 NM elsewhere1 NM elsewhere
Automatic execution of leg transitionsAutomatic execution of leg transitionsIF; DF; TF; IF; DF; TF;
Conventional or RNAV missed approach requiredConventional or RNAV missed approach required
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
P2 – Find suitable Nav SpecP2 – Find suitable Nav Spec
Volume IIVolume IIPart A: Overview and Generalities of Nav Specs
Part B: Implementing RNAV
Part C: Implementing RNP
Step 1
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
P2 – Find suitable Nav SpecP2 – Find suitable Nav Spec
RNAV 10RNAV 5RNAV 2RNAV 1RNP 4BASIC-RNP 1RNP APCHRNP AR APCH
Day 3
Step 1
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
P2 – Assess Fleet Capabilityfor RNAV 1 functional requirements
P2 – Assess Fleet Capabilityfor RNAV 1 functional requirements
RNAV SystemComputation of Desired Flight PathWith Data Base
Navigation PerformanceAccuracy ≤ 1 NM Constrained performance on turn
Automatic execution of leg transitionsIF; DF; TF; CF;
Capability to Load RNAV ATS route from database
RNAV SystemRNAV SystemComputation of Desired Flight PathComputation of Desired Flight PathWith Data BaseWith Data Base
Navigation PerformanceNavigation PerformanceAccuracy Accuracy ≤≤ 1 NM 1 NM Constrained performance on turnConstrained performance on turn
Automatic execution of leg transitionsAutomatic execution of leg transitionsIF; DF; TF; CF; IF; DF; TF; CF;
Capability to Load RNAV ATS route from Capability to Load RNAV ATS route from databasedatabase
Limited Listing
85% of IFR can satisfy RNAV 1 with DME/DME/
IRU or GNSS
85% of IFR can 85% of IFR can satisfy RNAV 1 satisfy RNAV 1 with DME/DME/ with DME/DME/
IRU or GNSSIRU or GNSS
Step 1a 2
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ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
P2 – Assess Fleet CapabilityFor Basic RNP 1 functional requirements
P2 – Assess Fleet CapabilityFor Basic RNP 1 functional requirements
Limited Listing
3% of IFR having GNSS satisfy
B-RNP 1 requirements
3% of IFR having 3% of IFR having GNSS satisfy GNSS satisfy
BB--RNP 1 RNP 1 requirementsrequirements
Step 1a 2RNAV System
Computation of Desired Flight PathWith Data Base
Navigation PerformanceAccuracy ≤ 1 NM Constrained performance on turn
Automatic execution of leg transitionsIF; DF; TF
Capability to Load RNAV ATS route from database
RNAV SystemRNAV SystemComputation of Desired Flight PathComputation of Desired Flight PathWith Data BaseWith Data Base
Navigation PerformanceNavigation PerformanceAccuracy Accuracy ≤≤ 1 NM 1 NM Constrained performance on turnConstrained performance on turn
Automatic execution of leg transitionsAutomatic execution of leg transitionsIF; DF; TF IF; DF; TF
Capability to Load RNAV ATS route from Capability to Load RNAV ATS route from databasedatabase
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
P2 –Nav Infrastructure for RNAV 1?P2 –Nav Infrastructure for RNAV 1?
Two DMEsHOM (Homberg)BER (Beret)
Two VORsHOM (Homberg)BER (Beret)
NDB (HAT)
Two DMEsTwo DMEsHOM (HOM (HombergHomberg))BER (Beret)BER (Beret)
Two Two VORsVORsHOM (HOM (HombergHomberg))
BER (Beret)BER (Beret)NDB (HAT) NDB (HAT)
Further Analysis by PANSFurther Analysis by PANS--OPS SpecialistOPS SpecialistAdditional DME needed to support RNAV 1 D/D/IAdditional DME needed to support RNAV 1 D/D/I……
Step 1a 2
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ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
P2 –Nav Infrastructure for RNAV 1?P2 –Nav Infrastructure for RNAV 1?
Is it more costEffective for Aircraft toRetrofit GPS?
Is it more costIs it more costEffective for Effective for Aircraft toAircraft toRetrofit GPS?Retrofit GPS?
ADDITIONAL DME REQUIRED AT LOCATION ADDITIONAL DME REQUIRED AT LOCATION ‘‘XX’’
No retrofit in this caseNo retrofit No retrofit
in this casein this case
Consult AOsConsult Consult AOsAOs
Step 1a 2
x
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
P2 –Nav Infrastructure for RNAV 1?P2 –Nav Infrastructure for RNAV 1?Step 1a 2
Introduction of CAP DME = coverage for the TMA (no obstacles)With 3 DMEs: provision for limited Redundancy in most areas.
Introduction of Introduction of CAP DME = CAP DME = coverage for coverage for the TMA (no the TMA (no obstacles)obstacles)With 3 With 3 DMEsDMEs: : provision for provision for limited limited Redundancy in Redundancy in most areas. most areas.
CAPCAP
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ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
P2 –Nav Infrastructure for RNAV 1?P2 –Nav Infrastructure for RNAV 1?Step 1a 2
All proposed routes lie within the service volume
All proposed All proposed routes lie within routes lie within the service the service volumevolume CAPCAP
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
P2 – Compare COM/SUR Infrast. To requirements in RNAV 1 spec.
P2 – Compare COM/SUR Infrast. To requirements in RNAV 1 spec.
Primary SUR Radar1 MSSRCOM = VHF VoiceATM System
Modular Sectorisation: Max 4 SectorsFlight Data ProcessorRadar Data Processor
Primary SUR RadarPrimary SUR Radar1 MSSR1 MSSRCOM = VHF VoiceCOM = VHF VoiceATM SystemATM System
Modular Sectorisation: Max 4 Modular Sectorisation: Max 4 SectorsSectorsFlight Data ProcessorFlight Data ProcessorRadar Data ProcessorRadar Data Processor
Further Analysis by project teamFurther Analysis by project teamApproach Radar is Required for RNAV 1Approach Radar is Required for RNAV 1…… (OK)(OK)
Step 1a 2
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P2 – Apply Trade-offs P2 – Apply Trade-offs
Not all aircraftCan achieveRNAV 1 (15%)
Not all aircraftNot all aircraftCan achieveCan achieveRNAV 1 (15%)RNAV 1 (15%)
Step 3
Mix of 85% - 15% OK
Mix of Mix of 85% 85% -- 15% OK15% OK
Consult ATCConsult ATCConsult ATC
Need Some Conventional SID/STARsNeed Some Conventional SID/STARs
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
P3 – Safety PlanP3 – Safety Plan
Having Selected RNAV 1…..
Formulate Safety Plan
How will safety be measured?
How will safety be assessed?
What factors need to be considered?
Having Selected RNAV 1Having Selected RNAV 1……....
Formulate Safety PlanFormulate Safety Plan
How will safety be measured?How will safety be measured?
How will safety be assessed? How will safety be assessed?
What factors need to be considered? What factors need to be considered?
Step 1
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
P3 – Validate Airspace ConceptP3 – Validate Airspace ConceptStep 2
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P3 – Procedure Design & ValidationP3 – Procedure Design & ValidationStep 3 + 4
HOM SIDHOM SIDHOM SID
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ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
P3 – Prepare for ImplementationP3 – Prepare for ImplementationStep 5 8
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
P3 – Training from RNAV 1 SpecP3 – Training from RNAV 1 SpecSteps 8a & 8b
Core & Specific Trainingas per
RNAV 1 Specification
Core & Specific Core & Specific TrainingTrainingas per as per
RNAV 1 SpecificationRNAV 1 Specification
Pilot Knowledge & Training as per
RNAV 1 Specification
Pilot Knowledge & Pilot Knowledge & Training as per Training as per
RNAV 1 SpecificationRNAV 1 Specification
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
P3 – Implementation & ReviewP3 – Implementation & ReviewSteps 9 & 10
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
Next Next ……..DAY 3 DAY 3 –– IFP for RWY03RIFP for RWY03R
Summary: Process 2 & 3Summary: Process 2 & 3
In Process 2 we identified the possibility of designing SIDs & STARs based on RNAV 1The fleet was assessed (OK); COM/SUR assessed (OK) Navaid Infrastructure was found needing a DME (cheaper than GPS reftrofit).Process 3 focused on realising the implementation of RNAV 1 specification.
The Airspace Concept was validated.Procedures were designedATC and Pilots were Trained and Implementation Achieved
In Process 2 we identified the possibility of designing SIDs & In Process 2 we identified the possibility of designing SIDs & STARs based on RNAV 1STARs based on RNAV 1The fleet was assessed (OK); COM/SUR assessed (OK) The fleet was assessed (OK); COM/SUR assessed (OK) Navaid Infrastructure was found needing a DME (Navaid Infrastructure was found needing a DME (cheaper than cheaper than GPS GPS reftrofitreftrofit).).Process 3 focused on Process 3 focused on realisingrealising the implementation of RNAV 1 the implementation of RNAV 1 specification. specification.
The Airspace Concept was validated.The Airspace Concept was validated.Procedures were designedProcedures were designedATC and Pilots were Trained and ATC and Pilots were Trained and Implementation AchievedImplementation Achieved
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
Case Study - Day 2
Learning ObjectivesLearning ObjectivesSelecting an ICAO Navigation Specification Selecting an ICAO Navigation Specification for Terminal Airspace to satisfy the Airspace for Terminal Airspace to satisfy the Airspace
Concept.Concept.
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
QuestionsQuestions&&
FeedbackFeedback
47
Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
Case Study - Day 3Learning ObjectivesLearning Objectives
Selecting an ICAO Navigation Specification Selecting an ICAO Navigation Specification for Approach to satisfy the Airspace for Approach to satisfy the Airspace
Concept.Concept.
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
From P1 – Airspace ConceptFrom P1 – Airspace Concept
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
3rd Change: Chapeau TMA3rd Change: Chapeau TMA
NDB withdrawnNDB withdrawn• Strong GA lobby want replacement procedure on 03R• Suggested that GNSS equipage could enable this
Input to Process 1
X
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
P1 –Navigation Functionalities Required for Final Approach
P1 –Navigation Functionalities Required for Final Approach
RNAV SystemComputation of Desired Flight PathWith Data BaseDisplay of desired flight path
Navigation PerformanceAccuracy ≤ 0.3 NM on Final ApproachAccuracy ≤ 1 NM elsewhere
Automatic execution of leg transitionsIF; DF; TF; Consistent with CA & FM
RNAV SystemRNAV SystemComputation of Desired Flight PathComputation of Desired Flight PathWith Data BaseWith Data BaseDisplay of desired flight pathDisplay of desired flight path
Navigation PerformanceNavigation PerformanceAccuracy Accuracy ≤≤ 0.3 NM on Final Approach0.3 NM on Final ApproachAccuracy Accuracy ≤≤ 1 NM elsewhere1 NM elsewhere
Automatic execution of leg transitionsAutomatic execution of leg transitionsIF; DF; TF; IF; DF; TF; Consistent with CA & FM Consistent with CA & FM
Limited Listing
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
P2 – Find suitable Nav SpecP2 – Find suitable Nav Spec
Volume IIVolume IIPart A: Overview and Generalities of Nav Specs
Part B: Implementing RNAV
Part C: Implementing RNP
Step 1
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
P2 – Find suitable Nav SpecFor Final Approach
P2 – Find suitable Nav SpecFor Final Approach
RNAV 10RNAV 5RNAV 2RNAV 1RNP 4BASIC-RNP 1RNP APCHRNP AR APCH
Step 1
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
P2 – Assess Fleet Capabilityto RNP APCH functional requirements
P2 – Assess Fleet Capabilityto RNP APCH functional requirements
Limited Listing
30% of GA have GPS
30% of GA 30% of GA have GPShave GPS
Step 1a 2
All can meet RNP APCH
All can meet All can meet RNP APCHRNP APCH
RNAV SystemComputation of Desired Flight PathWith Data BaseDisplay of desired flight path
Navigation PerformanceAccuracy ≤ 0.3 NM on Final ApproachAccuracy ≤ 1 NM elsewhere
Automatic execution of leg transitionsIF; DF; TF;
Conventional missed approach possible (single system)
RNAV SystemRNAV SystemComputation of Desired Flight PathComputation of Desired Flight PathWith Data BaseWith Data BaseDisplay of desired flight pathDisplay of desired flight path
Navigation PerformanceNavigation PerformanceAccuracy Accuracy ≤≤ 0.3 NM on Final Approach0.3 NM on Final ApproachAccuracy Accuracy ≤≤ 1 NM elsewhere1 NM elsewhere
Automatic execution of leg transitionsAutomatic execution of leg transitionsIF; DF; TF; IF; DF; TF;
Conventional missed approach possible (single Conventional missed approach possible (single system)system)
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Federal AviationAdministration
ICAO PBN SeminarICAO PBN SeminarSeminar Case Studies Seminar Case Studies –– Days 1,2,3Days 1,2,3
P2 – Compare COM/SUR Infrast. To requirements in RNP APCH spec.
P2 – Compare COM/SUR Infrast. To requirements in RNP APCH spec.
COM = VHF Voice (not required for RNP APCH)
NAV = GNSSRequired
Radar(not required for RNP APCH)
ATM - n/a
COM = VHF Voice COM = VHF Voice (not required for RNP APCH)(not required for RNP APCH)
NAV = GNSSNAV = GNSSRequiredRequired
RadarRadar(not required for RNP APCH)(not required for RNP APCH)
ATM ATM -- n/an/a
COM/NAV/SUR infrastructure OKCOM/NAV/SUR infrastructure OK
Step 1a 2
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RNP APCH Procedure RWY03RRNP APCH Procedure RWY03R
DESIGNDESIGNDESIGN
VALIDATEVALIDATEVALIDATE
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P3 – Prepare for ImplementationP3 – Prepare for Implementation
Step 8aTrain ATC
Step 8bTrain Flight
Crews
Step 9Establish OperationalImplementation Date
Step 10Post
ImplementationReview
Step 6Flight Inspection
& FlightValidation
Step 7ATC SystemIntegration
Considerations
Step 8Awareness &
Training Material
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Summary: Process 2 & 3Summary: Process 2 & 3
In Process 2 we identified the possibility of designing a procedure for Final Approach using RNP APCHThe fleet and Navaid Infrastructure was assessed (OK).Process 3 focused on realising the implementation of RNP APCH.
The Procedure was designedThe Procedure was validated & Integrated into ATC
SystemATC and Pilots were Trained and
Implementation Achieved
In Process 2 we identified the possibility of designing a In Process 2 we identified the possibility of designing a procedure for Final Approach using RNP APCHprocedure for Final Approach using RNP APCHThe fleet and Navaid Infrastructure was assessed (OK).The fleet and Navaid Infrastructure was assessed (OK).Process 3 focused on Process 3 focused on realisingrealising the implementation of the implementation of RNP APCH. RNP APCH.
The Procedure was designedThe Procedure was designedThe Procedure was validated & Integrated into ATC The Procedure was validated & Integrated into ATC
SystemSystemATC and Pilots were Trained andATC and Pilots were Trained and
Implementation AchievedImplementation Achieved
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Case Study - Day 3
Learning ObjectivesLearning ObjectivesSelecting an ICAO Navigation Specification Selecting an ICAO Navigation Specification
for Approach to satisfy the Airspace for Approach to satisfy the Airspace Concept.Concept.
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QuestionsQuestions&&
FeedbackFeedback
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- END -
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Reference: BERET AirportReference: BERET Airport
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Determine a suitable Navigational Specification
For Final Approach to Runway 03R
Determine a suitable Navigational Specification
For Final Approach to Runway 03RGiven the desire to create an RNP approach (Phase 1 decision), two navigation specifications are appropriate for the final segment
RNP approachRNP AR approach
RNP AR is more flexible than RNP alone in that it canAccommodate Radius to Fix (RF) turns in all segments including final approachAllow a narrower Obstacle Evaluation Surface (OES) to be applied
However, RNP AR requiresMore stringent equipment and flight crew training requirements compared to RNP aloneSpecial authorization for each airframe and operator
Given the desire to create an RNP approach (Phase 1 decision), tGiven the desire to create an RNP approach (Phase 1 decision), two wo navigation specifications are appropriate for the final segmentnavigation specifications are appropriate for the final segment
RNP approachRNP approachRNP AR approachRNP AR approach
RNP AR is more flexible than RNP alone in that it canRNP AR is more flexible than RNP alone in that it canAccommodate Radius to Fix (RF) turns in all segments Accommodate Radius to Fix (RF) turns in all segments including final approachincluding final approachAllow a narrower Obstacle Evaluation Surface (OES) Allow a narrower Obstacle Evaluation Surface (OES) to be appliedto be applied
However, RNP AR requiresHowever, RNP AR requiresMore stringent equipment and flight crew training More stringent equipment and flight crew training requirements compared to RNP alonerequirements compared to RNP aloneSpecial authorization for each airframe and operatorSpecial authorization for each airframe and operator
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RNP Final and Missed Approach Surfaces
RNP Final and Missed Approach Surfaces
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RNP 0.3 AR ApproachRNP 0.3 AR Approach
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RNP Versus RNP AR ApproachRNP Versus RNP AR ApproachBoth types of procedures can serve the needs of the airportSince there are no terrain or obstacle issues, both procedures can be designed with a Decision Altitude (DA) as low as 250 feet above the airport.The additional flexibility of the narrower surfaces and the application of RF legs available with RNP AR are not necessary to achieve the objective of accommodating the GA traffic to Runway 03RBecause of the additional equipment and training requirements necessary for RNP AR, significantly fewer operations will be initially capable of flying such a procedure Given these considerations, the best choice for Beret Airport is to develop the RNP approach
Both types of procedures can serve the needs of the Both types of procedures can serve the needs of the airportairportSince there are no terrain or obstacle issues, both Since there are no terrain or obstacle issues, both procedures can be designed with a Decision Altitude procedures can be designed with a Decision Altitude (DA) as low as 250 feet above the airport.(DA) as low as 250 feet above the airport.The additional flexibility of the narrower surfaces and The additional flexibility of the narrower surfaces and the application of RF legs available with RNP AR are the application of RF legs available with RNP AR are not necessary to achieve the objective of not necessary to achieve the objective of accommodating the GA traffic to Runway 03Raccommodating the GA traffic to Runway 03RBecause of the additional equipment and training Because of the additional equipment and training requirements necessary for RNP AR, significantly fewer requirements necessary for RNP AR, significantly fewer operations will be initially capable of flying such a operations will be initially capable of flying such a procedure procedure Given these considerations, the best choice for Beret Given these considerations, the best choice for Beret Airport is to develop the RNP approachAirport is to develop the RNP approach
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RNP and RNP AR Surfaces Combined Showing ObstacleRNP and RNP AR Surfaces
Combined Showing Obstacle
Blue final and magenta missed approach = RNP AR 0.3
Red final and green missed approach = RNP approach
Obstacle A
• RNP DA = 280 feet above the airport
• RNP AR DA = 250 feet above the airport
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SummarySummary
In many applications both RNP approaches and RNP AR approaches may be consideredDue to additional flexibility in the procedure design, use of curved segments and narrower OES surfaces, RNP AR allows for greater flexibility than RNP aloneHowever, careful consideration should be given to each situation to determine if any gain in lower minima or curved segments is offset by the additional aircraft, aircrew and flight operation requirements demanded by RNP ARInitially, significantly fewer aircraft and operators will be qualified for RNP AR than will be able to fly RNP approaches, overshadowing the benefits of RNP AR in this case
In many applications both RNP approaches and RNP AR In many applications both RNP approaches and RNP AR approaches may be consideredapproaches may be consideredDue to additional flexibility in the procedure design, use of cuDue to additional flexibility in the procedure design, use of curved rved segments and narrower OES surfaces, RNP AR allows for greater segments and narrower OES surfaces, RNP AR allows for greater flexibility than RNP aloneflexibility than RNP aloneHowever, careful consideration should be given to each situationHowever, careful consideration should be given to each situation to to determine if any gain in lower minima or curved segments is offsdetermine if any gain in lower minima or curved segments is offset et by the additional aircraft, aircrew and flight operation requireby the additional aircraft, aircrew and flight operation requirements ments demanded by RNP ARdemanded by RNP ARInitially, significantly fewer aircraft and operators will be quInitially, significantly fewer aircraft and operators will be qualified for alified for RNP AR than will be able to fly RNP approaches, overshadowing thRNP AR than will be able to fly RNP approaches, overshadowing the e benefits of RNP AR in this case benefits of RNP AR in this case
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