# SDR TRBA2011106A

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 9, 2011
- Submitted: July 11, 2011
- Operation: Air carrier
- Aircraft: [N417AT](https://openairdocs.org/aircraft/N417AT), 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: 417
- Aircraft time: 31,942 hours, 30,790 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Control Valve
- Part number: BHC10002
- Part serial: 714
- Condition: Inoperative
- Location: Te Flaps
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TRBA2011106A

## Discrepancy

THE CREW REPORTED THAT UPON TAKEOFF THE FLAPS WERE STUCK AT 15 DEGREE POSITION AND WOULD NOT RETRACT TO 0 DEGREES, BUT THEY MOVED TO 30 DEGREES. THE CREW DECLARED AN EMERGENCY AND RETURNED TO DEPARTURE.  THE ACFT PERFORMED A 15 DEGREE FLAPS LANDING AT DEPARTURE.  THE ACFT WAS REMOVED FROM SERVICE.  R & R THE HYD CONTROL FLAP VALVE IAW MM 27-54-71, RAI 10000 AND 27-51-00-OPT 10020. THE OPS CHECK WAS NORMAL.  THE ACFT WAS RETURNED TO SERVICE.

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