# SDR SWAA2026033074497

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 26, 2026
- Submitted: March 30, 2026
- Operation: Air carrier
- Aircraft: [N923WN](https://openairdocs.org/aircraft/N923WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36627
- Aircraft time: 57,855 hours, 35,265 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer Splice
- Condition: Corroded
- Location: Zone 100
- 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/SWAA2026033074497

## Discrepancy

FOUND CORROSION IN THE E&E BAY, BS 361, WL 147, STRINGER 28L, INBD SIDE OF U SHAPE STRINGER SPLICE.   R & R U STRINGER SPLICE BTWN BS 356 - 369, S28L IAW SRM 51-40-02, DWG:140A9101,0029;REV-, & DWG 140A9101,0032, REV-.

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