The R44 Maintenance Manual contains instructions necessary for proper maintenance, servicing,
and handling of R44-series helicopters certificated on U.S. FAA Type Certificate H11NM.
The R44 Instructions for Continued Airworthiness (ICA) include the R44 Maintenance Manual
(MM), R44 Illustrated Parts Catalog (IPC), R44/R44 II Pilot’s Operating Handbook (POH), R44
Service Bulletins (SB), R44 Service Letters (SL),
Lycoming O-540/IO-540 Operator’s Manuals, applicable Lycoming technical publications, and applicable component manufacturer technical publications.
Service Bulletins are issued by Robinson Helicopter Company (RHC), Lycoming, and component
manufacturers. Service Bulletin compliance is mandatory. RHC technical publications
are available on our website, www.robinsonheli.com, under the Publications tab. Recent technical publications are available from Lycoming at www.lycoming.com, and from Teledyne Continental Motors (TCM) at www.tcmlink.com.