# SDR CA030711004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 8, 2003
- Submitted: August 18, 2003
- Operation: General aviation
- Make and model: Doug C54G-DC
- Registry model: [Doug C54G-DC](https://openairdocs.org/model/douglas-c54g-dc) (OpenAirDocs)
- Aircraft time: 24,987 hours
- Engine: Pwa D5
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Stud
- Part number: 127145
- Condition: Broken
- Location: Cylinder
- Component: Cylinder, Pwa
- Component part number: 78103
- Stage of operation: CR
- How discovered: O
- Nature of condition: K
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA030711004

## Discrepancy

(CAN) AN OIL LEAK WAS OBSERVED IN CRUISE AND A PRECAUTIOARY SHUT DOWN WAS CARRIED OUT. UPON INSPECTION IT WAS FOUND THAT THE LOWER STUDS WERE BROKE, THEY WERE REPLACED ALONG WITH THE CYLINDER.

---
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.