# SDR COEA2015030502801

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 5, 2015
- Submitted: March 6, 2015
- Operation: Air carrier
- Aircraft: [N801FX](https://openairdocs.org/aircraft/N801FX), 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: 338
- Aircraft time: 34,627 hours, 38,551 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Block
- Part number: BHC10003
- Part serial: 575
- Condition: Faulty
- Location: Te Flap
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/COEA2015030502801

## Discrepancy

AIR TURN BACK DISCREPANCY, AFTER GEAR RETRACTION, THE FLAP UNLOCK WARNING ILLUMINATED & DID SO DURING CLIMB OUT.  THE CREW ELECTED TO RETURN BACK.  NO EMER WAS DECLARED.  REPLACED THE FLAP VLV BLOCK.  OPERATIONS CHECKED GOOD.  ACFT RETURNED TO SERVICE.

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