# SDR CA070727005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 26, 2007
- Submitted: August 3, 2007
- Operation: General aviation
- Make and model: Dhav DHC2MKI
- Aircraft time: 11,313 hours
- Engine: Pwa R985AN14B
- Propeller: Hamstd 2D30
- System (JASC): [8550 · Reciprocating Engine Oil System](https://openairdocs.org/jasc/8550)
- Part: Seal
- Condition: Failed
- Location: Impeller
- 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/CA070727005

## Discrepancy

(CAN) ENGINE REMOVED DUE TO EXCESSIVE OIL CONSUMPTION.  UPON REMOVING NR 7 CYLINDER INTAKE TUBE, OIL WAS NOTED. THIS INDICATES POSSIBLE IMPELLER SEAL FAILURE. ENGINE WAS REMOVED FROM SERVICE. (TC NR 20070727005)

---
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.
