# SDR CA090401010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 18, 2009
- Submitted: April 9, 2009
- Operation: General aviation
- Make and model: Aerosp ATR-42
- Registry model: [Aerosp ATR-42](https://openairdocs.org/model/aerospatiale-atr-atr-42) (OpenAirDocs)
- Engine: Pwa PW121
- System (JASC): [6123 · Propeller Feathering/Reversing](https://openairdocs.org/jasc/6123)
- Part: Packing
- Condition: Damaged
- Location: Feathering Pump
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA090401010

## Discrepancy

(CAN) RT ENGINE WAS SHUTDOWN DURING A SCHEDULED REVENUE FLIGHT. THE ACFT WAS DIVERTED WHERE A SINGLE ENGINE LANDING WAS PERFORMED. POST FLIGHT INSP REVEALED A DAMAGED PREFORMED PACKING BETWEEN THE FEATHERING PUMP AND THE CASE. PACKING WAS REPLACED AND FOLLOWING THE REQUIRED TESTS THE ENGINE AND THE ACFT RETURNED INTO SERVICE.

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