21-20-1

Fresh air ventilation outlets

21-20-1A

(ALL)

C

–

1

Any in excess of one may be inoperative.

21-30-1

Pressurisation controller

21-30-1A

(CAT aeroplanes)

C

–

0

(O) May be inoperative provided that:

(a)         the flight is conducted with the cabin unpressurised, and

(b)         the regulations that require the use of oxygen are complied with.

(O) Procedures must be established to ensure the aeroplane is operated with the cabin unpressurised.

21-30-1B

(NCO/SPO aeroplanes)

D

–

0

(O) May be inoperative provided that:

(a)         the flight is conducted with the cabin unpressurised, and

(b)         the regulations that require the use of oxygen are complied with.

(O) Procedures must be established to ensure that the aeroplane is operated with the cabin unpressurised.

21-30-2

Outflow/safety valves

21-30-2A

(CAT aeroplanes)

C

–

–

(M)(O) May be inoperative provided that:

(a)         the affected valve(s) is (are) secured OPEN or removed,

(b)         the flight is conducted with the cabin unpressurised, and

(c)         the regulations that require the use of oxygen are complied with.

(M) Procedures must be established to secure the valve(s) open or remove it (them).

(O) Procedures must be established to ensure the aeroplane is operated with the cabin unpressurised.

              (continued)

21-30-2B

(NCO/SPO aeroplanes)

D

–

–

(M)(O) May be inoperative provided that:

(a)         the affected valve(s) is(are) secured OPEN or removed,

(b)         the flight is conducted with the cabin unpressurised, and

(c)         the regulations that require the use of oxygen are complied with.

(M) Procedures must be established to secure the valve(s) open or remove it(them).

(O) Procedures must be established to ensure the aeroplane is operated with the cabin unpressurised.

21-30-3

Cabin altitude indicator

21-30-3A

(ALL aeroplanes)

D

1

0

(O) May be inoperative provided that:

(a)         the flight is conducted with the cabin unpressurised, and

(b)         the regulations that require the use of oxygen are complied with.

(O) Procedures must be established to ensure that the aeroplane is operated with the cabin unpressurised.

21-30-4

Cabin altitude warning system

21-30-4A

(ALL aeroplanes)

C

1

0

May be inoperative provided that the flight is conducted at or below the cabin altitude warning limit, but not above 10 000 feet AMSL.

21-30-4B

(ALL aeroplanes)

D

1

0

(O) May be inoperative provided that:

(a)         the flight is conducted with the cabin unpressurised, and

(b)         the regulations that require the use of oxygen are complied with.

(O) Procedures must be established to ensure that the aeroplane is operated with the cabin unpressurised.

21-30-5

Cabin rate of climb indicator

(continued)

21-30-5A

(ALL aeroplanes)

D

1

0

(O) May be inoperative provided that:

(a)         the flight is conducted with the cabin unpressurised, and

(b)         the regulations that require the use of oxygen are complied with.

(O) Procedures must be established to ensure that the aeroplane is operated with the cabin unpressurised.

21-30-6

Differential pressure indicator

21-30-6A

(ALL aeroplanes)

D

1

0

(O) May be inoperative provided that:

(a)         the flight is conducted with the cabin unpressurised, and

(b)         the regulations that require the use of oxygen are complied with.

(O) Procedures must be established to ensure that the aeroplane is operated with the cabin unpressurised.

21-40-1

Heating system

21-40-1A

(CAT/SPO)

C

–

0

May be inoperative.

21-40-1B

(NCO)

D

–

0

May be inoperative.

21-50-1

Air conditioning system

21-50-1A

(CAT/SPO)

C

1

0

(M) May be inoperative.

(M) Procedures must be established to ensure that the inoperative air conditioning system does not have any adverse effect on engine operation, pressurisation or the cooling of instruments.

21-50-1B

(NCO)

D

1

0

(M) May be inoperative.

(M) Procedures must be established to ensure that the inoperative air conditioning system does not have any adverse effect on engine operation, pressurisation or the cooling of instruments.

22-10-1

Autopilot/Stability Augmentation System (SAS)

22-10-1A

(SPO/NCO)

D

–

0

(M)(O) May be inoperative provided that:

(a)         the autopilot/SAS is deactivated as applicable,

(b)         the AFM limitations are observed, and

(c)         operations do not depend upon its use.

(M) Procedures must be established to ensure that the autopilot/SAS will not engage during the flight.

(O) Procedures must establish any applicable restrictions (e.g. approach and landing minima, en-route operations, etc.).

22-10-1B

(CAT)

B

–

0

(M)(O) May be inoperative provided that:

(a)         the autopilot/SAS is deactivated as applicable,

(b)         the flight is conducted under VFR for single pilot operations,

(c)         AFM limitations are observed, and

(d)         operations do not depend upon its use.

(M) Procedures must be established to ensure that the autopilot/SAS will not engage during the flight.

(O) Procedures must establish any applicable restrictions (e.g. approach and landing minima, en-route operations, etc.).

              (continued)

22-10-4

Yaw damper

22-10-4A

(ALL aeroplanes)

C

1

0

(M) May be inoperative provided that the yaw damper is independent and unrelated to autopilot operation.

(M) Procedures must be established to ensure that no electrical or mechanical fault exists that would have an adverse effect on any flight control system.

22-10-4B

(ALL aeroplanes)

-

1

0

May be inoperative provided that the autopilot/SAS is not used (refer to item
22-10-1).

23-10-1

Headsets

23-10-1A

(NCO)

D

–

0

May be inoperative or missing provided that procedures do not depend upon its use.

23-10-1B

(ALL)

D

–

–

Any in excess of one for each flight crew member may be inoperative or missing.

Note: A headset consists of a communication device which includes two earphones to receive and a microphone to transmit audio signals to the aircraft communication system.

23-10-2

Audio selector panels

23-10-2A

(ALL)

D

–

–

Any in excess of one for each flight crew member may be inoperative or missing.

23-10-2B

(ALL)

D

–

0

(O) May be inoperative provided that:

(a)         the flight is conducted under VFR, and

(b)         alternate procedures are established and used for ensuring the required communication.

(O) Procedures must be established to ensure the required communication.

23-10-3

Flight crew compartment speakers

23-10-3A

(SPO/NCO)

C

–

0

(O) May be inoperative provided that alternate means are available and used for ensuring the required communication.

(O) Procedures must be established to ensure the required communication

23-10-3B

(CAT)

C

–

0

May be inoperative provided that:

(a)         one headset is operative and used by each flight crew member, and

(b)         a spare operative headset is readily available in the flight crew compartment.

23-10-4

Handheld microphones

23-10-4A

(SPO/NCO)

C

–

0

May be inoperative provided that each flight crew member has and uses an operative headset.

23-10-4B

(CAT)

C

–

0

May be inoperative provided that:

(a)         each flight crew member has and uses an operative headset, and

(b)         a spare operative headset is readily available in the flight crew compartment.

23-10-5

Stick/yoke mounted push-to-talk switches

23-10-5A

(NCO)

D

–

0

May be inoperative provided that the associated handheld microphone is operative.

23-10-5B

(SPO/CAT)

D

–

0

May be inoperative provided that:

(a)         the flight is conducted under day VFR, and

(b)         the associated handheld micro-phone is operative.

23-11-1

Long range communication systems

23-11-1A

(ALL)

D

–

–

Any in excess of those required by regulations may be inoperative.

23-12-1

VHF communication systems

23-12-1A

(ALL)

D

–

–

Any in excess of those required by regulations may be inoperative.

23-20-1

Datalink

23-20-1A

(ALL)

D

–

0

May be inoperative provided that procedures do not require its use.

23-30-1

Public address system

23-30-1A

(ALL)

D

1

0

May be inoperative provided that procedures do not depend upon its use.

23-30-1B

(ALL)

C

1

0

(O) May be inoperative provided that alternate procedures are established and used.

(O) Procedures must be established to provide alternate means for communication between the flight crew compartment and the cabin, in normal and emergency situations.

23-40-1

Flight crew interphone system

23-40-1

(ALL)

D

-

-

Any in excess of those required by regulations may be inoperative.

ATA CHAPTER: 24 Electrical

PAGE: 24-x

(1)     System & sequence numbers

(2)     Rectification interval

item

(3)     Number installed

(4)     Number required for dispatch

(5)     Remarks or exceptions

24-40-1

External power system

24-40-1A

(ALL)

D

1

0

May be inoperative.

25-11-1

Flight crew compartment seats

25-11-1-1

Power adjustments

25-11-1-1A

(ALL)

D

–

0

May be inoperative.

25-11-1-2

Manual adjustments

25-11-1-2-1

Horizontal

25-11-1-2-1A

(ALL)

C

–

0

(M) May be inoperative provided that:

(a)         the affected seat is secured and locked,

(b)         the position is acceptable to the flight crew member, and

(c)         the seat position when the seat is used allows a full travel of the flight controls.

(M) Procedures must be established to secure the seat position.

25-11-1-2-2

Vertical

25-11-1-2-2A

(ALL)

C

–

0

May be inoperative provided that the associated power adjustment of the affected seat is operative.

25-11-1-2-2B

(ALL)

C

–

0

(M) May be inoperative provided that :

(a)         the affected seat is secured or locked, and

(b)         the position is acceptable to the flight crew member.

(M) Procedures must be established to secure the seat position.

25-11-1-3

Other adjustments except horizontal and vertical adjustments

25-11-1-3A

(ALL)

C

–

0

(M) May be inoperative provided that:

(a)         the affected seat is secured or locked, and

(b)         the position is acceptable to the flight crew member.

Note: If an inoperative armrest hinders an emergency evacuation or any other flight crew compartment duties, it should be removed.

(M) Procedures must be established to secure the seat position.

25-11-1-4

Safety harnesses

25-11-1-4A

(ALL)

C

–

1

Any in excess of those required by regulations may be inoperative provided that:

(a)         the flight is conducted in single pilot operations, and

(b)         the affected seat is not occupied.

25-11-1-5

Crew seat armrest

25-11-1-5A

(ALL)

C

–

0

(M) May be inoperative provided that:

(a)         it does not hinder emergency egress, and

(b)         it does not block access to the flight controls or restrict any other flight deck duties.

(M) Procedures must be established to remove an inoperative armrest if it may harm the crew member.

25-21-1

Passenger seats

25-21-1A

(ALL)

D

–

–

(M) May be inoperative provided that:

(a)         the inoperative seat does not block an emergency exit,

(b)         the inoperative seat does not restrict any passenger from access to the main aeroplane aisle, and

(c)         the affected seat(s) are blocked and placarded ‘DO NOT OCCUPY’.

Note: A seat with an inoperative or missing occupant restraint system (seat belt, safety harness, as applicable) is considered to be inoperative.

(M) Procedures must be established to:

—          provide guidance for identifying the affected seat(s), and

—         provide a practical means of prohibiting the use of the affected seat(s).

              (continued)

25-21-1-1

Recline functions

25-21-1-1A

(ALL)

D

–

–

(M) May be inoperative and the seat may be occupied provided that the seat is secured in the take-off and landing position.

(M) Procedures must be established to provide a practical means of securing the seat in the take-off and landing position.

25-21-1-1B

(ALL)

C

–

–

May be inoperative provided that the seat back is immovable in the take-off and landing position.

25-21-1-2

Under seat baggage restraining bars

25-21-1-2A

(ALL)

D

–

–

May be inoperative or missing provided that:

(a)         baggage is not stowed under the associated seat, and

(b)         the associated seat is placarded ‘DO NOT STOW BAGGAGE UNDER THIS SEAT’.

25-21-1-3

Passenger seat armrests with recline control mechanism

25-21-1-3A

(ALL)

D

–

–

(M) May be inoperative, damaged or missing, provided that:

(a)         the armrest does not block an emergency exit,

(b)         the armrest is not in such a position that it restricts any passengers from accessing the aeroplane’s aisle, and

(c)         if the armrest is missing, the associated seat is secured in the full upright position.

(M) Procedures must be established to provide a practical means of securing the associated seat in the full upright position.

(M) Procedures must be established to remove any damaged armrest which may harm the passenger.

              (continued)

              (continued)

25-21-1-4

Passenger seat armrests without recline control mechanism

25-21-1-4A

(ALL)

D

–

–

(M) May be inoperative, damaged or missing, provided that:

(a)         the armrest does not block an emergency exit, and

(b)         the armrest is not in such a position that it restricts any passengers from accessing the aeroplane’s aisle.

(M) Procedures must be established to remove any damaged armrest which may harm the passenger.

25-21-1-5

Swivel/travel mechanisms

25-21-1-5A

(ALL)

D

–

–

(M) May be inoperative provided that:

(a)         the associated seat is secured in the take‑off and landing position, and

(b)         the associated seat does not restrict emergency egress.

(M) Procedures must be established to provide a practical means of securing the associated seat in the take-off and landing position.

25-21-1-5B

(ALL)

C

–

–

May be inoperative provided that the associated seat is immovable in the take-off and landing position.

              (continued)

              (continued)

25-60-1

Electrical torches/flashlights (incl. holders)

25-60-1A

(SPO/NCO)

D

–

0

May be inoperative or missing for daylight operations.

25-60-1B

(ALL)

C

–

–

(M) May be inoperative or missing provided that:

(a)         each required flight crew member has an operative independent portable light readily available.

(b)         the inoperative unit is removed from its installed location, secured out of sight and placarded as inoperative.

(M) Procedures must be established to:

—          provide instructions to placard the inoperative unit and its installed location, and

—         secure the inoperative unit in an out‑of‑sight location if possible.

25-60-2

Life rafts

25-60-2A

(ALL)

D

–

–

(M) Any in excess of those required by regulations for the intended flight may be inoperative or missing provided the inoperative unit is removed from the aeroplane, and its installed location is placarded as inoperative; or is removed from the installed location, secured out of sight, and the inoperative unit and its installed location are placarded as inoperative.

(M) Procedures must be established to:

—          provide instructions to placard the inoperative unit and its installed location, and

—         secure the inoperative unit in an out-of-sight location if possible.

              (continued)

25-60-3

Protective breathing equipment (PBE)

25-60-3A

(ALL)

D

–

–

Any in excess of those required by regulations may be inoperative or missing provided that the inoperative PBE is placarded as inoperative and is removed.

Note: Inoperative PBE units may be subject to dangerous goods requirements.

25-60-6

Survival equipment

25-60-6A

(ALL)

D

–

–

(M) Any in excess of those required by regulations for the intended flight may be inoperative or missing provided that the inoperative unit is removed from the aeroplane and its installed location is placarded as inoperative; or is removed from the installed location, secured out of sight, and the inoperative unit and its installed location are placarded as inoperative.

(M) Procedures must be established to:

—          provide instructions to placard the inoperative unit and its installed location, and

—         secure the inoperative unit in an out‑of‑sight location.

25-60-7

Emergency Flotation Equipment

25-60-7A

(NCO/non-commercial SPO)

D

-

0

Any in excess of those required by regulations may be inoperative.

25-60-7B

(ALL)

D

-

0

May be inoperative for flights over land (including take-offs and landings).

25-60-7C

(Performance Class 1)

C

-

0

May be inoperative for flights over water at a distance from land not beyond 10 minutes flying time, at normal cruise speed.

25-60-7D

(Performance Class 2)

C

-

0

May be inoperative provided that:

(a)         take-offs and landings are not performed over water, and

(b)         en route operations are not conducted over water at a distance from land that is beyond 10 minutes flying time, at normal cruise speed.

25-60-7E

(Performance Class 3)

C

-

0

May be inoperative provided that:

(a)         take-offs and landings are not performed over water, and

(b)         flights are not conducted over water beyond the safe forced-landing distance.

              (continued)

25-61-1

Crash axes and crowbars

25-61-1A

(ALL)

D

–

–

Any in excess of those required by regulations may be inoperative or missing.

25-62-1

First-aid kits

25-62-1A

(ALL)

D

–

1

Any in excess of one may be incomplete or missing.

25-62-1B

(ALL Helicopters)

A

-

0

May be incomplete for one calendar day.

25-63

Emergency locator transmitters

25-63-1

Automatic emergency locator transmitters ELT(AF)/ELT(AP)/ ELT(AD)

25-63-1A

(ALL)

D

–

–

Any in excess of those required by regulations may be inoperative.

25-63-1B

(ALL aeroplanes)

A

–

0

May be inoperative for a maximum of 6 flights or 25 flight hours, whichever occurs first.

25-63-1C

ELT(AF)/ELT(AP) (ALL Helicopters)

A

-

0

May be inoperative provided that:

(a)         the helicopter is not operated for more than 6 hours after the ELT was found to be inoperative, and

(b)         a maximum of 24 hours have elapsed since the ELT was found to be inoperative.

25-63-1D

ELT(AD) (ALL helicopters)

C

-

0

May be inoperative for overland operations, or overwater operations at a distance from land that is not beyond 10 minutes flying time at normal cruise speed.

25-63-2

Survival emergency locator transmitters ELT(S)

25-63-2A

(NCO)

D

–

0

Any in excess of those required by regulations may be inoperative or missing.

25-63-2B

(CAT/SPO)

D

–

–

(M) Any in excess of those required by regulations for the intended flight may be inoperative or missing provided that the inoperative unit is removed from the aircraft and its installed location is placarded as inoperative; or is removed from the installed location, secured out of sight, and the inoperative unit and its installed location are placarded as inoperative.

(M) Procedures must be established to:

—          provide instructions to placard the inoperative unit and its installed location,

—         secure the inoperative unit in an out‑of‑sight location.

              (continued)

25-63-2C

(NCO)

A

–

0

May be inoperative for a maximum of 6 flights or 25 flight hours, whichever occurs first.

25-63-3

Personal locator beacons (PLB)

25-63-3A

(NCO)

D

–

–

Any in excess of those required by regulations may be inoperative or missing.

25-63-3A

(NCO)

A

–

0

May be inoperative for a maximum of 6 flights or 25 flight hours, whichever occurs first.

              (continued)

25-64-1

Life jackets (or equivalent individual floatation devices)

25-64-1A

(ALL)

D

–

–

(M) Any in excess of those required by regulations for the intended flight may be inoperative or missing provided that:

(a)     the required distribution of operative units is maintained throughout the aircraft, and

(b)         the inoperative unit is removed from the aircraft and its installed location is placarded as inoperative; or is removed from the installed location, secured out of sight, and the inoperative unit and its installed location are placarded as inoperative.

(M) Procedures must be established to:

—          provide instructions to placard the inoperative unit and its installed location,

—         secure the inoperative unit in an out-of-sight location.

ATA CHAPTER: 26 Fire protection

PAGE: 26-x

(1)     System & sequence numbers

(2)     Rectification interval

item

(3)     Number installed

(4)     Number required for dispatch

(5)     Remarks or exceptions

26-24-1

Hand fire extinguishers

26-24-1A

(ALL)

D

–

–

Any in excess of those required by regulations may be inoperative or missing.

27-10-1

Aileron trim tab position indication

27-10-1A

(ALL)

C

1

0

(O) May be inoperative provided that:

(a)         the tab is visually checked for its full range of operation,

(b)         the operation of the tab is not restricted, and

(c)         the tab is positioned to NEUTRAL (or the recommended AFM setting) and the appropriate setting is verified by visual inspection prior to each departure.

27-20-1

Rudder trim tab position indication

27-20-1A

(ALL)

C

1

0

(O) May be inoperative provided that:

(a)         the tab is visually checked for its full range of operation,

(b)         the operation of the tab is not restricted, and

(c)         the tab is positioned to NEUTRAL (or recommended AFM setting) and appropriate setting is verified by visual inspection prior to each departure.

27-30-1

Elevator trim tab position indication

27-30-1A

(ALL)

C

1

0

(O) May be inoperative provided that:

(a)         the tab is visually checked for its full range of operation,

(b)         the operation of the tab is not restricted, and

(c)         the tab is positioned to NEUTRAL (or the recommended AFM setting) and the appropriate setting is verified by visual inspection prior to each departure.

              (continued)

              (continued)

27-31-1

Electric elevator trim system

27-31-1A

(ALL)

C

1

0

(M) May be inoperative provided that:

(a)         the manual trim is checked to be operative, and

(b)         the electric trim is deactivated.