# SDR TRBA2009123

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 11, 2009
- Submitted: December 14, 2009
- Operation: Air carrier
- Aircraft: [N410AT](https://openairdocs.org/aircraft/N410AT), 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: 410
- Aircraft time: 27,415 hours, 30,400 cycles
- System (JASC): [2752 · Trailing Edge Flap Actuator](https://openairdocs.org/jasc/2752)
- Part: Actuator
- Part number: FE231003
- Condition: Failed
- Location: Lh / Rh Wing
- Stage of operation: LD
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TRBA2009123

## Discrepancy

FLAP UNLOCK ON FINAL APPROACH AT 1200 FT EMERGENCY DECLARED.  REMOVED AND REPLACED LT AND RT OTBD FLAP ACTUATORS IAW JIC NR 27-54-72-RAI-10000. ALSO REMOVED AND REPLACED FLAP VALVE BLOCK IAW JIC NR 27-54-71-RAI-1000. PERFORMED OPT CHECK, FOUND GOOD AND NO LEAKS NOTED AT THIS TIME.

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