# SDR SWAA2026040284349

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 29, 2026
- Submitted: April 2, 2026
- Operation: Air carrier
- Aircraft: [N483WN](https://openairdocs.org/aircraft/N483WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32472
- Aircraft time: 70,975 hours, 42,499 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Flap System
- Condition: Faulted
- Location: Zone 100
- Stage of operation: AP
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026040284349

## Discrepancy

WITH FLAP SELECTED TO 30 FLAPS LOCKED OUT BETWEEN 25-30 WITH A SLIGHT ASYMMETRY. ASYMMETRY WENT AWAY WHEN FLAPS SELECTED 15. AFTER LANDING FLAPS INDICATED 30 AND RETRACTED NORMALLY.  PERFORMED FSEU BITE CHECK. FOUND FAULT CODE 27-53280. PERFORMED FIM 27-51 TASK 823 FOUND FAULT INTERMITTTENT. FAULT CLEARED.  A/C OK FOR SERVICE.

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