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Chapter group · 6 chapters
Find rotor, drive, vibration and flight-control chapters. Use the helicopter manual to check the right part for its model and location.
Equipment used to measure helicopter vibration and noise. Check the helicopter manual for the right sensors and equipment.
Main rotor blades, hubs and the links that change blade angle.
The main rotor gearbox, drive shafts and freewheel unit.
Tail rotor blades, hubs and blade-angle controls.
Drive shafts and gearboxes that carry power to the tail rotor.
Helicopter flight controls and the links that move them. Check the helicopter manual for the right part and location.
Your aircraft or engine manual determines the right part. A chapter helps you find the section, but does not prove that a part fits or is in stock. When requesting a part, include its full number and ending, quantity, condition, aircraft or engine model, where it is used and the date needed.
The FAA JASC reference was updated October 27, 2008. It uses a related version of the ATA numbering system. JASC 14 and JASC 85 are labeled separately. This directory is not a complete current aircraft parts manual or iSpec 2200 standard.