The R66 Maintenance Manual contains instructions necessary for proper maintenance,
servicing, and handling of the R66 helicopter. The R66 Instructions for Continued Airworthiness
(ICA) includes the R66 Maintenance Manual (MM), R66 Illustrated Parts Catalog (IPC), R66
Pilot’s Operating Handbook (POH), R66 Service Bulletins (SB), R66 Service Letters (SL),
RR300 Series Operation and Maintenance Manual (OMM), applicable Rolls-Royce technical
publications, and applicable component manufacturer technical publications.
Service Bulletins are issued by Robinson Helicopter Company (RHC), Rolls-Royce, and
component manufacturers. RHC Service Bulletin compliance is mandatory; comply with
other applicable Service Bulletins as directed. RHC technical publications are available
online at www.robinsonheli.com. Rolls-Royce technical publications are available online at
Kit instructions are issued for field installation of either optional or mandatory (due to
Service Bulletin or parts obsolescence) equipment upgrades, or provisions for upgrades. Kit
instructions issued by RHC either implement approved type design data, or are approved
as type design data.
The R66 Maintenance Manual is formatted in Air Transport Association of America
Specification No. 100 (ATA-100). Style, content, and structure deviates from ATA-100
when necessary for clarity, and for logic of presentation. A list of chapters and a complete
list of contents is located in the Introduction. Chapters are separated by tab dividers and
chapter contents are listed in the chapter front pages.