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Aircraft ATA 100 Chapters Index

The ATA 100 is a numbering system used to document parts, components, or entire commercial aircraft. Like most standardization systems within the aerospace industry, the ATA 100 Chapters is used to provide a clear, common understanding for pilots, maintenance technicians, and engineers. Aviation Parts Circuit is home to a vast and diverse inventory of more than two billion new and obsolete parts for the aerospace, defense, civil aviation, electronics and IT hardware markets. We provide our customers with an extensive ATA Chapters list. Peruse the 100 ATA chapters and find all the corresponding parts that we carry of those ATA numbers, quickly and effortlessly. In this inventory, we have parts from all ATA 100 chapters. We are also an AS9120B, ISO 9001:2015, and FAA AC 00-56B accredited business, as well as the only independent distributor with a strict no China sourcing pledge, ensuring each part we sell comes with a full trace or is directly from its manufacturer. At Aviation Parts Circuit, our goal is not just to improve the parts procurement process, but to revolutionize it. To see how we are doing this, submit an RFQ today.

Aircraft General

ATA Number ATA Chapter name
ATA 05 Time Limits/Maintenance Checks
ATA 02 Operations
ATA 04 Airworthiness Limitations
ATA 03 Support
ATA 16 Change Of Role
ATA 11 Placards And Markings
ATA 15 Aircrew Information
ATA 09 Towing And Taxiing
ATA 00 General
ATA 13 Hardware And General Tools
ATA 10 Parking, Mooring, Storage And Return To Service
ATA 07 Lifting And Shoring
ATA 18 Vibration And Noise Analysis (Helicopter Only)
ATA 08 Leveling And Weighing
ATA 06 Dimensions And Areas
ATA 12 Servicing
ATA 01 Maintenance Policy

Aircraft Systems

ATA Number ATA Chapter name
ATA 24 Electrical Power
ATA 48 In Flight Fuel Dispensing
ATA 47 Inert Gas System
ATA 21 Air Conditioning
ATA 38 Water / Waste
ATA 31 Indicating / Recording System
ATA 32 Landing Gear
ATA 39 Electrical - Electronic Panels And Multipurpose Components
ATA 35 Oxygen
ATA 49 Airborne Auxiliary Power
ATA 25 Equipment /Furnishings
ATA 34 Navigation
ATA 26 Fire Protection
ATA 44 Cabin Systems
ATA 40 Multisystem
ATA 28 Fuel
ATA 33 Lights
ATA 20 Standard Practices- Airframe
ATA 42 Integrated Modular Avionics
ATA 23 Communication
ATA 30 Ice And Rain Protection
ATA 27 Flight Controls
ATA 45 Onboard Maintenance Systems (Oms)
ATA 36 Pneumatic
ATA 22 Auto Flight
ATA 29 Hydraulic Power
ATA 46 Information Systems
ATA 41 Water Ballast
ATA 37 Vacuum


ATA Number ATA Chapter name
ATA 97 Wiring Reporting
ATA 115 Flight Simulator Systems
ATA 91 Charts
ATA 116 Flight Simulator Cuing System

Peculiar Military Chapters

ATA Number ATA Chapter name
ATA 99 Electronic Warfare System
ATA 95 Crew Escape And Safety
ATA 96 Missiles, Drones And Telemetry
ATA 94 Weapon System
ATA 98 Meteorological And Atmospheric Research
ATA 92 Electrical Power Multiplexing
ATA 93 Surveillance

Power Plant

ATA Number ATA Chapter name
ATA 81 Turbines (Reciprocating Engines)
ATA 84 Propulsion Augmentation
ATA 75 Bleed Air
ATA 77 Engine Indicating
ATA 74 Ignition
ATA 83 Accessory Gear Box (Engine Driven)
ATA 79 Oil
ATA 80 Starting
ATA 73 Engine - Fuel And Control
ATA 72T Engine - Turbine/Turboprop, Ducted Fan/Unducted Fan
ATA 72R Engine - Reciprocating
ATA 71 Power Plant
ATA 72 Engine
ATA 82 Water Injection
ATA 76 Engine Controls
ATA 78 Exhaust


ATA Number ATA Chapter name
ATA 65 Tail Rotor Drive
ATA 62 Main Rotor(S)
ATA 60 Standard Practices - Prop./Rotor
ATA 66 Folding Blades/Pylon
ATA 61 Propellers/ Propulsors
ATA 63 Main Rotor Drive(S)
ATA 64 Tail Rotor
ATA 67 Rotors Flight Control


ATA Number ATA Chapter name
ATA 52 Doors
ATA 57 Wings
ATA 51 Standard Practices And Structures - General
ATA 56 Windows
ATA 54 Nacelles/Pylons
ATA 55 Stabilizers
ATA 53 Fuselage
ATA 50 Cargo And Accessory Compartments
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