# SDR CA960620023

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 7, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Make and model: Dhav DHC3
- Engine: Pwa S3H1G
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Valve Seat
- Condition: Detached
- Location: Cyl Head Exh
- Component: Pwa, 399359
- Stage of operation: LD
- Nature of condition: R
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA960620023

## Discrepancy

(CAN) PILOT REPORTED LOW ENGINE POWER AND SUCKING SOUND ON SHUTDOWN. #3 CYLINDER EXHAUST VALVE SEAT OUT OF POSITION KEEPING VALVE OPEN.

---
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.
