# SDR TRBA2007049

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 18, 2007
- Submitted: July 19, 2007
- Operation: Air carrier
- Aircraft: [N494AE](https://openairdocs.org/aircraft/N494AE), registered now
- Make and model: Aerosp ATR 72-212A
- Registry model: [Aerosp ATR 72-212A](https://openairdocs.org/model/aerospatiale-atr-72-212a) (OpenAirDocs)
- Aircraft serial: 494
- Aircraft time: 17,317 hours, 19,897 cycles
- System (JASC): [5751 · Ailerons](https://openairdocs.org/jasc/5751)
- Part: Indicator
- Part number: 46797648010
- Part serial: 134
- Condition: Failed
- Location: Cockpit
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: L
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TRBA2007049

## Discrepancy

FLAP UNLOCK INDICATION ON APPROACH.  DECLARED EMERGENCY AND ABORTED APPROACH.  LANDED WITH ZERO FLAPS.  PERFORMED OP CK OF FLAP VALVE BLOCK IAW JIC NR  27-54-71.  REMOVED AND REPLACED FLAP POSITION INDICATOR IAW JIC NR 27-55-81.  PERFORMED OP CK OF FLAP SYSTEM IAW JIC NR 27-27-51-00 AND FOUND WORKING PROPERLY.

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