# SDR SWAA2026070610129

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 8, 2026
- Submitted: July 6, 2026
- Operation: Air carrier
- Aircraft: [N480WN](https://openairdocs.org/aircraft/N480WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33998
- Aircraft time: 72,332 hours, 43,302 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stiffener
- Condition: Cracked
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026070610129

## Discrepancy

CRACKED STIFFENER,  FLOORBEAM BS 540 BTWN BL 0 TO RBL 24.75 PASSENGER CABIN.  REPLACED STIFFENER IAW SRM 51-40-02-0G-0, AND DWG 143A0060, SHEET 36, REV A.

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