# SDR V0DR20111114018

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 14, 2011
- Submitted: November 14, 2011
- Operation: Air carrier
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Propeller: Hartzl HCE4A3I
- System (JASC): [6110 · Propeller Assembly](https://openairdocs.org/jasc/6110)
- Part: O-Ring
- Part number: C33172112
- Condition: Deteriorated
- Location: Propeller
- Component: Propeller
- Component part number: HCE4A3I
- Stage of operation: IN
- How discovered: V
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/V0DR20111114018

## Discrepancy

CUSTOMER REPORTED OIL LEAKING AROUND BULKHEAD OF PROPELLER ASSY.  TECH REPORTED DURING DISASSEMBLY, A PITCH CHANGE ROD O-RING WAS BAD.  THE O-RING APPEARS TO HAVE DETERIATED (OUTER LAYER OF RUBBER TO PEEL).  NO OTHER DISCREPANCIES WITH THE PROPELLER HAVE BEEN REPORTED.

---
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.