What was found
LOWER PULLEY (CRANK) PLUG MISSING. STANDARD OIL PLUG INSTALLED IN ENGINE. LYCOMING P/N 77416 SHOULD BE INSTALLED IN ENGINES ON 269 SERIES HELICOPTERS PER LYCOMING SI 1180B. INSTALLED SCHWEIZER PLUG, PN 269A5513.
- Difficulty date
- October 20, 1995
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N61439
- Make and model
- Hughes 269C
- Aircraft serial
- 0009
- Engine
- Lyc HIO360C1A
- System (JASC)
- 8520 · Reciprocating Engine Power Section
- Part
- Plug
- Part number
- 77416
- Condition
- Missing
- Location
- Crankshaft
- Stage of operation
- IN
- Nature of condition
- W
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.