# SDR AU000946

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 18, 2000
- Submitted: November 2, 2000
- Operation: General aviation
- Make and model: Piper PA-31
- Registry model: [Piper PA-31](https://openairdocs.org/model/piper-pa-31) (OpenAirDocs)
- Engine: Lyc TIO540A1A
- Propeller: Hartzl HCE3YR2
- System (JASC): [8520 · Reciprocating Engine Power Section](https://openairdocs.org/jasc/8520)
- Part: Stud
- Part number: 5015
- Condition: Sheared
- Location: Engine
- Component: Engine, Lyc
- Stage of operation: DE
- How discovered: V
- Nature of condition: E
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AU000946

## Discrepancy

(AUS) NR 4 CYLINDER MOUNT STUDS (3OFF) SHEARED.  (X)

---
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.
