# SDR SWAA2025121839903

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 25, 2025
- Submitted: December 18, 2025
- Operation: Air carrier
- Aircraft: [N459WN](https://openairdocs.org/aircraft/N459WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32497
- Aircraft time: 69,271 hours, 41,588 cycles
- System (JASC): [5754 · Leading Edge Devices](https://openairdocs.org/jasc/5754)
- Part: Skin
- Condition: Cracked
- Location: Zone 500 Slat
- Stage of operation: IN
- How discovered: E
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2025121839903

## Discrepancy

CRACK ON LOWER SURFACE OF LEADING EDGE LOCATED SLAT 1 AT ACTUATOR AROUND FASTENERS LT WING.   REMOVED AND REPLACED LEADING EDGE SLAT 1 ASSY IAW AMM 27-81-21-401. TESTED OK.

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