ATA NUMBER & CHAPTER

 

ATA Number	ATA Chapter name
00	GENERAL
01	MAINTENANCE POLICY
02	OPERATIONS
03	SUPPORT
04	AIRWORTHINESS LIMITATIONS
05	TIME LIMITS/MAINTENANCE CHECKS
06	DIMENSIONS AND AREAS
07	LIFTING AND SHORING
08	LEVELING AND WEIGHING
09	TOWING AND TAXIING
10	PARKING, MOORING, STORAGE AND RETURN TO SERVICE
11	PLACARDS AND MARKINGS
12	SERVICING
15	AIRCREW INFORMATION
16	CHANGE OF ROLE
18	VIBRATION AND NOISE ANALYSIS (HELICOPTER ONLY)

 

A/C System

ATA Number	ATA Chapter name
20	STANDARD PRACTICES- AIRFRAME
21	AIR CONDITIONING
22	AUTO FLIGHT
23	COMMUNICATION
24	ELECTRICAL POWER
25	EQUIPMENT /FURNISHINGS
26	FIRE PROTECTION
27	FLIGHT CONTROLS
28	FUEL
29	HYDRAULIC POWER
30	ICE AND RAIN PROTECTION
31	INDICATING / RECORDING SYSTEM
32	LANDING GEAR
33	LIGHTS
34	NAVIGATION
35	OXYGEN
36	PNEUMATIC
37	VACUUM
38	WATER / WASTE
39	ELECTRICAL - ELECTRONIC PANELS AND MULTIPURPOSE COMPONENTS
40	MULTISYSTEM
41	WATER BALLAST
42	INTEGRATED MODULAR AVIONICS
44	CABIN SYSTEMS
45	ONBOARD MAINTENANCE SYSTEMS (OMS)
46	INFORMATION SYSTEMS
47	INERT GAS SYSTEM
48	IN FLIGHT FUEL DISPENSING
49	(AIRBORNE) AUXILIARY POWER UNIT

 

A/C Structure

ATA Number	ATA Chapter Name
50	CARGO AND ACCESSORY COMPARTMENTS
51	STANDARD PRACTICES AND STRUCTURES - GENERAL
52	DOORS
53	FUSELAGE
54	NACELLES/PYLONS
55	STABILIZERS
56	WINDOWS
57	WINGS

Propeller/rotor

ATA Number	ATA Chapter name
60	STANDARD PRACTICES - PROP./ROTOR
61	PROPELLERS/ PROPULSORS
62	MAIN ROTOR(S)
63	MAIN ROTOR DRIVE(S)
64	TAIL ROTOR
65	TAIL ROTOR DRIVE
66	FOLDING BLADES/PYLON
67	ROTORS FLIGHT CONTROL

 

Power plant

ATA Number	ATA Chapter name
71	POWER PLANT
72	ENGINE
72	ENGINE - TURBINE/TURBOPROP, DUCTED FAN/UNDUCTED FAN Sometimes referred to as ATA 72T
72	ENGINE - RECIPROCATING Sometime referred to as ATA72R
73	ENGINE - FUEL AND CONTROL
74	IGNITION
75	BLEED AIR
76	ENGINE CONTROLS
77	ENGINE INDICATING
78	EXHAUST
79	OIL
80	STARTING
81	TURBINES (RECIPROCATING ENGINES)
82	WATER INJECTION
83	ACCESSORY GEAR BOX (ENGINE DRIVEN)
84	PROPULSION AUGMENTATION
85	FUEL CELL SYSTEMS

Miscellaneous

ATA Number	ATA Chapter name
91	CHARTS
97	WIRING REPORTING
115	FLIGHT SIMULATOR SYSTEMS
116	FLIGHT SIMULATOR CUEING SYSTEM

 

 

 

 

Peculiar Military Chapters

ATA Number	ATA Chapter name
92	ELECTRICAL POWER MULTIPLEXING
93	SURVEILLANCE
94	WEAPON SYSTEM
95	CREW ESCAPE AND SAFETY
96	MISSILES, DRONES AND TELEMETRY
98	METEOROLOGICAL AND ATMOSPHERIC RESEARCH
99	ELECTRONIC WARFARE SYSTEM