# SDR 95ZZZX6339

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 20, 1995
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N61447](https://openairdocs.org/aircraft/N61447), registered now
- Make and model: Hughes 269C
- Registry model: [Hughes 269C](https://openairdocs.org/model/hughes-269c) (OpenAirDocs)
- Aircraft serial: 0007
- Engine: Lyc HIO360C1A
- System (JASC): [8520 · Reciprocating Engine Power Section](https://openairdocs.org/jasc/8520)
- Part: Plug
- Part number: 77416
- Condition: Missing
- Location: Crankshaft
- Stage of operation: IN
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/95ZZZX6339

## Discrepancy

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.

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