# SDR SWAA2021100412485

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 26, 2021
- Submitted: October 4, 2021
- Operation: Air carrier
- Aircraft: [N296WN](https://openairdocs.org/aircraft/N296WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36613
- Aircraft time: 46,748 hours, 27,979 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Web
- Condition: Corroded
- Location: Fuselage
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2021100412485

## Discrepancy

FWD CARGO COMPARTMENT DOOR THRESHOLD WEB HAS AREAS OF CORROSION ON UPPER SURFACE. ; / [01] CORROSION FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-1.; [02] LOCATED AND DRILLED NEW THRESHOLD WEB IAW SRM 51-40-05.; [03] INSTALLED NUT PLATES ON NEW THRESHOLD WEB PER SRM 51-40-02.; [04] OK TO CLOSE; [05] INSPECTED NUT PLATES INSTALL; [06] REMOVED AND REPLACED FWD CARGO THRESHOLD WEB PER SRM 51-40-02. SEE PARTIAL WORK ACCOMPLISHED.; [07] INSPECTED REPLACED FWD CARGO THRESHOLD WEB PER SRM 51-40-02. SEE PARTIAL WORK ACCOMPLISHED

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