# SDR 2005F00092

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 9, 2005
- Submitted: August 9, 2005
- Operation: Air carrier
- Aircraft: N4503L
- Make and model: Piper PA-31-325
- Registry model: [Piper PA-31-325](https://openairdocs.org/model/piper-pa-31-325) (OpenAirDocs)
- Aircraft serial: 318012031
- Engine: Lyc TIO540F2BD
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Stud
- Part number: 76620
- Condition: Broken
- Location: Nr 2 Cylinder
- Stage of operation: CL
- How discovered: 9
- Nature of condition: R
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2005F00092

## Discrepancy

AFTER DEPARTURE, @ APPROX 500'AGL, ENGINE LOST POWER.  THROTTLE REDUCTION TO 31"MP, RAN SMOOTHLY.  RETURN FOR LANDING, DISCOVER 7 OF #2 CYLINDER HOLD DOWN STUDS BROKEN

---
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.