# SDR AU510002187

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 2005
- Submitted: June 6, 2006
- Operation: General aviation
- Make and model: Dhav DHC6300
- Engine: Pwa PT6A27
- System (JASC): [6100 · Propeller System](https://openairdocs.org/jasc/6100)
- Part: Retaining Ring
- Part number: AS3217146
- Condition: Missing
- Location: Propeller Shaft
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AU510002187

## Discrepancy

ENGINE PROPELLER SHAFT ADAPTER PLUG RETAINING RING MISSING.  ADAPTER PLUG P/N 3013146 DISLODGED AND LOOSE IN THE PROPELLER SHAFT INTERNAL BORE.  RETAINING RING COULD NOT BE FOUND.  SUSPECT RETAINING RING HAD NOT BEEN INSTALLED.  PERSONNEL/MAINTENANCE ERROR.  AIRCRAFT IS REGISTERED IN PNG.

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