# SDR SWAA2018080824112

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 1, 2018
- Submitted: August 8, 2018
- Operation: Air carrier
- Aircraft: N780SW
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27885
- Aircraft time: 63,951 hours, 37,604 cycles
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Transmitter
- Part number: 18173810
- Part serial: 1573A
- Condition: Out Of Tolerance
- Location: Te Flap
- Stage of operation: AP
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2018080824112

## Discrepancy

DECLARED EMERGENCY, SELECTED FLAPS 5 ON APPROACH AND GOT FLAP ASYMMETRY OF UP AND NOT EVEN FLAP 1. USED ALT FLAPS EXT SWITCH TO EXTEND LEDS FOR A NO FLAP LANDING.  R&R LT FLAP POSITION TRANSMITTER PER AMM.

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