# SDR SWAA2024092325856

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 14, 2024
- Submitted: September 23, 2024
- Operation: Air carrier
- Aircraft: [N267WN](https://openairdocs.org/aircraft/N267WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32525
- Aircraft time: 57,915 hours, 34,799 cycles
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar Web
- 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/SWAA2024092325856

## Discrepancy

CORROSION ON LH WING REAR SPAR WEB AT UPPER END OF CUTOUT FOR #1 FUEL TANK AFT BOOST PUMP<[01] VERIFIED APPLICABILITY OF SRM 57-20-10-1A-3 PER STC ST00830SE;[02] VERIFIED CORRECTIVE ACTION ENTRY 1.;[03] REMOVED CORROSION ON LH WING REAR SPAR WEB AT UPPER END OF CUTOUT FOR #1 FUEL TANK AFT BOOST PUMP AND REPAIRED AREA IAW SRM 57-20-10-1A-3. SEE PREVIOUS STEPS TO VERIFY.;[04] VERIFIED CORRECTIVE ACTION ENTRY 3.

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