On this page
Copies · 2
Copies of this document that the FAA filed in AD dockets on regulations.gov, newest revision first. A newer revision may exist.
Revision BF
© Avco Corporation. Filed by the FAA in regulations.gov docket FAA-2026-13797; AD 2026-22-13 incorporates this document by reference. Not covered by OpenAirDocs’ CC0 dedication.
Revision BE
© Avco Corporation. Filed by the FAA in regulations.gov docket FAA-2026-8789; AD 2026-17-10 incorporates this document by reference. Not covered by OpenAirDocs’ CC0 dedication.
- Manufacturer
- Lycoming
- Type
- Service Instruction
- Number
- 1009
- Latest revision known
- 1009BF, dated July 20, 2026
- Copies
- 2 files of 2 revisions
A newer revision may exist than any OpenAirDocs knows of: check with the manufacturer.
ADs that cite it · 5
Newest first, with the revision each names, as OpenAirDocs read it from the AD’s text: check it against the AD.
AD 2026-22-13Reciprocating Engine Cylinder Section · Lycoming Engines O-235-C1, O-235-C1A, O-235-C1B and 136 moreAD 2026-17-10Reciprocating Engine Cylinder Section · Lycoming Engines O-235, O-235-A, O-235-AP and 159 moreAD 2012-19-01Crankshafts · Lycoming Engines AEIO-360-A1A, AEIO-360-A1B, AEIO-360-A1B6 and 321 moreAD 2006-20-09Certain crankshafts replacing · Lycoming Engines AEIO-360-A1B6, AEIO-360-A1E6, AEIO-540-D4A5 and 82 moreAD 96-09-10Oil pump · Lycoming Engines AEIO-320-E1A, AEIO-320-E1B, AEIO-320-E2A and 334 more
Also cited in 1 proposed AD, 2 SAIBs and 74 NTSB investigations.