# SDR 2011FA0000789

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 2011
- Submitted: December 13, 2011
- Operation: Air carrier
- Aircraft: [N288AM](https://openairdocs.org/aircraft/N288AM), registered now
- Make and model: Aerosp ATR 72-212
- Registry model: [Aerosp ATR 72-212](https://openairdocs.org/model/aerospatiale-atr-72-212) (OpenAirDocs)
- Aircraft serial: 288
- Aircraft time: 33,889 hours, 39,184 cycles
- Engine: Pwa PW127
- Propeller: Hamstd 247F1
- System (JASC): [6110 · Propeller Assembly](https://openairdocs.org/jasc/6110)
- Part: Dome
- Part number: R8104621
- Part serial: 086
- Condition: Cracked
- Location: Nr 1 Engine
- Part time: 28,855 hours, 24,632 cycles
- Component: Actuator, 247F
- Component part number: R8105103
- Stage of operation: TX
- How discovered: O
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2011FA0000789

## Discrepancy

OIL LEAK FROM CRACK AT FRONT BORE OF ACTUATOR DOME, FOUND DURING PERFORMANCE RUNS.

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