# SDR SWAA2026070610898

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 10, 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): [5710 · Wing Main, Frame Structure](https://openairdocs.org/jasc/5710)
- Part: Support Beam
- Condition: Corroded
- Location: Zone 500
- 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/SWAA2026070610898

## Discrepancy

CORROSION ON BEAM TRAILING EDGE LOCATED BTW ORSS335 TO ORSS435 AT LT WING.  REPLACED LOWER PANEL SUPPORT BEAM LOC. BTW ORSS335 TO ORSS439 AT LT WING AND FASTENERS IAW SRM 51-40-02; SRM 51-10-02 ITEM 9 AND DWG 115A3700 SHEET 30, REV A.

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