# SDR SWAA2025032408539

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 23, 2025
- Submitted: March 24, 2025
- Operation: Air carrier
- Aircraft: [N254WN](https://openairdocs.org/aircraft/N254WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32512
- Aircraft time: 61,588 hours, 37,090 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Sensor
- Condition: Faulty
- Location: Zone 200
- Stage of operation: AP
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2025032408539

## Discrepancy

TRAILING EDG FLAPS FAILED TO EXTEND ASYMMETRY LOCKED FLAPS AT 0-1 LANDED FLAPS UP. BRAKE COOLING PWB INDICATED NORMAL PROCEDURES AND PARK AT GATE <[01]. TROUBLE SHOT FOUND BAD #1 T/E FLAP SKEW SENSOR REMOVED AND REPLACED #1 T/E FLAP SKEW SENSOR OPS CHECKED ND TESTED NO DEFECTS FOUND REF AMM 27-59-01.

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