# SDR 2004FA0000777

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 14, 2004
- Submitted: September 29, 2004
- Operation: General aviation
- Aircraft: [N6103G](https://openairdocs.org/aircraft/N6103G), registered now
- Make and model: Cessna 150K
- Registry model: [Cessna 150K](https://openairdocs.org/model/cessna-150k) (OpenAirDocs)
- Aircraft serial: 15071603
- Engine: Lyc O320E2D
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Valve
- Part number: LW19001
- Condition: Stuck
- Location: Cylinder Head
- Component: Cylinder
- Component part number: LW12417
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2004FA0000777

## Discrepancy

POWER LOSS ON TAKE OFF.  UPON  INSPECTION, FOUND PUSHROD TUBE BENT.  INDICATES STUCK VALVE.  DEVELOPMENT NEEDED TO AVOID EXHAUST AND/OR INTAKE VALVES FROM STICKING.  (WP07200421112)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
