# SDR SWAA2021062931349

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 12, 2020
- Submitted: June 29, 2021
- Operation: Air carrier
- Aircraft: [N920WN](https://openairdocs.org/aircraft/N920WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32460
- Aircraft time: 40,949 hours, 24,484 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Scuff Plate
- Condition: Corroded
- Location: Bs 440
- 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/SWAA2021062931349

## Discrepancy

FWD CARGO DOOR CUT OUT UNDER MAIN SCUFF PLATE CORRODED @STA. 440+5 AND 440+15 MARKED / REMOVED AND EVALUATED CORROSION IN FWD CARGO DOOR WEB UNDER MAIN SCUFF PLATE STA 440+5 AND 440+15 ORIGINAL THICKNESS .045 MAT LOSS .001' MAT REMAINING .044' IN LIMITS IAW SRM 53-30-15-1A-1

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.