aircraft accidents during firefighting operations

27
Ministry of Agriculture and Fisheries, Food and Environment AIRCRAFT ACCIDENTS DURING FIREFIGHTING OPERATIONS: CAUSALITY, TRENDS AND CHALLENGES IN SAFETY

Upload: others

Post on 26-Jan-2022

8 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: AIRCRAFT ACCIDENTS DURING FIREFIGHTING OPERATIONS

Ministry of Agriculture and Fisheries, Food and Environment

AIRCRAFT ACCIDENTS DURING FIREFIGHTING OPERATIONS: CAUSALITY, TRENDS AND

CHALLENGES IN SAFETY

Page 2: AIRCRAFT ACCIDENTS DURING FIREFIGHTING OPERATIONS

INDEX

1. Brief introduction: role of the State in forest firefighting

2. Forest firefighting in Spain: statistical data

3. Accidents: causalities, contributing factors, trends, current

situation

4. Challenges in safety

Page 3: AIRCRAFT ACCIDENTS DURING FIREFIGHTING OPERATIONS

1. Introduction: role of the State in forest firefighting

Page 4: AIRCRAFT ACCIDENTS DURING FIREFIGHTING OPERATIONS

1. Role of the State in forest firefighting

Decentralised State: 17 Regions with broad competences

State Forest Law + Regional Forest Laws

Regions: firefighting and fire prevention

State:

Support of Regions with aircrafts and human resources

International representation of Spain

General coordination of forest firefighting and prevention

Forest Firefighting Committee (technical working group)

Gather all the information of Forest Fires in Spain (HERMES,

EGIFWEB).

Statistics: more than 50 years of data

Defining common standards in firefighting operations, training,

professional skills

Page 5: AIRCRAFT ACCIDENTS DURING FIREFIGHTING OPERATIONS

2. Forest firefigthing in Spain: statistical data

Page 6: AIRCRAFT ACCIDENTS DURING FIREFIGHTING OPERATIONS

0

2,000

4,000

6,000

8,000

10,000

12,000

14,000

16,000

18,000

2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016

NUMBER OF WILDFIRES 2006-2016

Wildfires <1 ha

Wildfires >1 ha

Total wildfires

2.1. Forest fires in Spain

Page 7: AIRCRAFT ACCIDENTS DURING FIREFIGHTING OPERATIONS

0

50,000

100,000

150,000

200,000

250,000

2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016

BURNT AREA 2006-2016 (ha)

Forest Land

Other wooded land

TOTAL (forest + other wooded)

2.1. Forest fires in Spain

Page 8: AIRCRAFT ACCIDENTS DURING FIREFIGHTING OPERATIONS

2.1. Forest fires in Spain

0

500

1,000

1,500

2,000

2,500

3,000

Temporary distribution: number of wildfires

Wildfires 2006-2015

Page 9: AIRCRAFT ACCIDENTS DURING FIREFIGHTING OPERATIONS

2.1. Forest fires in Spain

0

5,000

10,000

15,000

20,000

25,000

Temporary distribution: burnt area (ha)

Burnt area 2006-2015

Page 10: AIRCRAFT ACCIDENTS DURING FIREFIGHTING OPERATIONS

2.2. Forest firefighting aircrafts: State aircrafts for 2017 summer campaign

TYPE NUMBER

STATE-OWNED

AIRCRAFTS

TWIN ENGINE WATER SCOOPERS (CL-215T / CL-415)

(5.500/6.000 litres) 18

SURVEILLANCE HELICOPTERS BK-117 4

HIRED

AIRCRAFTS

SINGLE ENGINE AIRCRAFTS AT-80210

(3.100 litres)

SINGLE ENGINE WATER SCOOPERS AT-802FB6

(3.100 litres)

TYPE I HELICOPTERS Kamov K32a8

(4.500 litres)

TYPE II HELICOPTERS SOKOL / BELL 412 19

(1.500 litres)

SURVEILLANCE AND AIR TRAFFIC COORDINATION

AIRPLANES (Cessna 337G)4

TOTAL 67

Page 11: AIRCRAFT ACCIDENTS DURING FIREFIGHTING OPERATIONS

2.2. Forest firefighting aircrafts: Regional aircrafts for 2017 summer campaign

 TYPE  NUMBER

Single engine aircrafts AT-802 / AT-502

(3.100 - 1.900 litres)

SINGLE ENGINE WATER SCOOPERS AT-802FB

(3.100 litres)

TYPE I HELICOPTERS Kamov K32a

(4.500 litres)

TYPE II HELICOPTERS PUMA / SOKOL / BELL 412 /

BELL 212

(1.500 litres)

TYPE III HELICOPTERS Agusta A109 / Eurocopter

AS350 B3 / B2 / EC130 / BELL 206 / BELL 407

(1.000 litres)

Surveillance airplanes (Vulcanair P68 / Cessna

337G / AS350B3 / AS355N / EC120)25

  TOTAL 195

21

5

5

24

115

HIRED AIRCRAFTS

Page 12: AIRCRAFT ACCIDENTS DURING FIREFIGHTING OPERATIONS

2.2. Forest firefighting aircrafts: Regional and State comparison 2017

FIREFIGHTING REGIONS STATE TOTAL

Number of aircrafts 195 67 262

Water Capacity (litres) 259.380 185.600 445.980

% of water capacity 58 42 100

Page 13: AIRCRAFT ACCIDENTS DURING FIREFIGHTING OPERATIONS

2.2. Forest firefighting aircrafts: Trends

0

50

100

150

200

250

19

71

19

72

19

73

19

74

19

75

19

76

19

77

19

78

19

79

19

80

19

81

19

82

19

83

19

84

19

85

19

86

19

87

19

88

19

89

19

90

19

91

19

92

19

93

19

94

19

95

19

96

19

97

19

98

19

99

20

00

20

01

20

02

20

03

20

04

20

05

20

06

20

07

20

08

20

09

20

10

20

11

20

12

20

13

20

14

20

15

20

16

20

17

NU

MB

ER A

IRC

RA

FTS

YEAR

FOREST FIREFIGHTING AIRCRAFTS

REGIONAL HIRED AIRCRAFTS

STATE OWNED AND HIRED AIRCRAFTS

90s

CRISIS

00s

80s

Page 14: AIRCRAFT ACCIDENTS DURING FIREFIGHTING OPERATIONS

2.2. Forest firefighting aircrafts: Trends

Scoopers Airtankers Water

Water

+ firebrigade

transport

130.740 31.583 2.917 6.795 5.646 26.703 3.737

Number of

wildfires

Number of

wildfires with

aircrafts

Number of wildfires with dispatchment of:

Airplanes HelicoptersAir Traffic

Coordination

aircraft

Aircrafts in 25 % of wildfires

Airplanes in less than 10 % of wildfires

Important: coordination between airplanes and helicopters

during firefighting operations

Page 15: AIRCRAFT ACCIDENTS DURING FIREFIGHTING OPERATIONS

3. Accidents during firefighting operations

Page 16: AIRCRAFT ACCIDENTS DURING FIREFIGHTING OPERATIONS

3.1. General perspective

Number of accidents helicopters similar to airplanes

Difficult to determine trends

50 % during flight maneuver, 33 % during approach and landing

Causality vs Contributing Factors: accident is caused by a sum of

factors

Page 17: AIRCRAFT ACCIDENTS DURING FIREFIGHTING OPERATIONS

3.1. General perspective

0

1

2

3

4

5

6

7

8

9

10

0

50

100

150

200

250

300

350

1990 1992 1994 1996 1998 2000 2002 2004 2006 2008 2010 2012 2014 2016

Nu

mb

er

of

airc

raft

s

Year

Accidents and serious incidents: trends

Number of firefightingaircrafts

Number of accidents andserious incidents

Page 18: AIRCRAFT ACCIDENTS DURING FIREFIGHTING OPERATIONS

3.2. Contributing factors 2006-2015: types

1. Aircraft

2. Crew

3. Flight and maneuver

4. Management of firefighting operations

5. Meteorology

Page 19: AIRCRAFT ACCIDENTS DURING FIREFIGHTING OPERATIONS

3.2. Contributing factors: Aircraft

Mechanical failure

Poor coordination between aircraft manufaturer, aircraft operator and

national authorities: Service Bulletin and Airworthiness Directive

implementation

Page 20: AIRCRAFT ACCIDENTS DURING FIREFIGHTING OPERATIONS

3.2. Contributing factors: Crew

Pilot experience: aircraft type, firefighting operations, flights over

difficult orographical conditions

Flight training in the operating environment (“surrounding area” of the

detachment)

Fatigue, cumulative stress (22-day-in-a-row workshifts)

Lack of CRM and MCC training

Fuel control during flight and before flight

Page 21: AIRCRAFT ACCIDENTS DURING FIREFIGHTING OPERATIONS

3.2. Contributing factors: Flight and maneuver

Compliance of SOPs (Flight Manual, Operator’s Manual, Fire

Brigades Procedures, easy Check Lists, double check, Emergency

Procedures, etc)

Landing of helicopters

Water charge (scoopers and helicopters)

Flight planning (route, geographical coordinates, radio navigation

system, official cartography, rate of climb) vs fast dispatchment

Ropes in pools and helicopters with airframe-mounted water tanks

Power lines: non legally-binding proposal of Parliament to take

measures

Page 22: AIRCRAFT ACCIDENTS DURING FIREFIGHTING OPERATIONS

3.2. Contributing factors: Management and coordination of firefighting operations

Poor operational planning: water charge order

Communication

Poor air-to-air and air-to-ground communication

During critical phases of flight

Aerodromes: runway length, marking (axis)

Absence of ATC aircraft.

Absence of specialised training of Air Traffic Coordinators

(aeronautics and fire behaviour)

Page 23: AIRCRAFT ACCIDENTS DURING FIREFIGHTING OPERATIONS

3.2. Contributing factors: Meteorology

Adverse meteorological conditions (strong winds, topographical

turbulences, reflected light, temperature inversion and smoke)

VFR in IMC (fog, smoke)

Tailwind during take-off and landing

Page 24: AIRCRAFT ACCIDENTS DURING FIREFIGHTING OPERATIONS

3.3. Current context

Highly demanding aeronautical legislation: two acts (Royal Decrees)

RD 750/2014: regulates LCI and SAR operations

RD 1070/2015: regulates technical requirements of aerodromes and

heliports.

Flight time limitations: 8 hours (1 day), 80 hours (1 month), 700 hours (1

year)

Cooperation among Public Administrations in Forest Firefighting Committee

and other Working Groups

4 State ATC aircrafts to support Regions

Difference between Regions in procedures for Air Traffic Coordination

Page 25: AIRCRAFT ACCIDENTS DURING FIREFIGHTING OPERATIONS

4. Challenges in safety in firefighting operations

Air Traffic Coordination

Defining common and minimum standards in coordination

with Regions and aeronautical authorities:

Protocols in absence of ATC aircraft

Minimum skills of Air Traffic Coordinator and Incident

Commander

Number of aircrafts to dispatch an ATC aircraft

Page 26: AIRCRAFT ACCIDENTS DURING FIREFIGHTING OPERATIONS

4. Challenges in safety in firefighting operations

Power lines: beacons (Lower House Proposal)

Flight Time Limitations and RD 750/2014 Amendment (pilot previous

flight experience): Specific Working Group

A lot of work to be done