# SDR SWAA2019081435904

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 10, 2019
- Submitted: August 14, 2019
- Operation: Air carrier
- Aircraft: [N497WN](https://openairdocs.org/aircraft/N497WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32479
- Aircraft time: 51,478 hours, 30,335 cycles
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Transmitter
- Part number: 18173812
- Part serial: 7964
- Condition: Failed
- Location: Lt Te Flaps
- Stage of operation: AP
- How discovered: O
- Nature of condition: F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2019081435904

## Discrepancy

DECLARED EMERGENCY,  WHEN TRAILING EDGE FLAPS WERE SELECTED TO 1, FLAPS STAYED IN UP POSITION. SELECTED 5, FLAPS STAYED IN UP POSITION.   R & R THE LT FLAP POSITION TRANSMITTER IAW AMM.

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