# SDR USAA2013051300004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 12, 2013
- Submitted: May 13, 2013
- Operation: Air carrier
- Aircraft: N435US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24557
- Aircraft time: 62,555 hours, 41,571 cycles
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Indicator
- Part number: 2061141
- Part serial: 113
- Condition: Faulty
- Location: Te Flap
- Part time: 15,336 hours, 9,728 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2013051300004

## Discrepancy

ON TAXI OUT, DURING FLAP EXTENSION TO 5, THE FLAPS SPLIT AND LOCKED OUT AT 1-2.  FLIGHT RETURNED TO THE GATE.  MAINTENANCE REPLACED FLAP POSITION INDICATOR WITH SERVICEABLE UNIT.  PER AMM 27-58-41-404-004. OPS CHECK OK PER AMM 27-58-01-725-001.

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