# SDR SWAA2020031642505

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 19, 2020
- Submitted: March 16, 2020
- Operation: Air carrier
- Aircraft: [N424WN](https://openairdocs.org/aircraft/N424WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29828
- Aircraft time: 61,632 hours, 36,258 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Web
- Part number: 143A8120
- Condition: Corroded
- Location: Fuselage
- 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/SWAA2020031642505

## Discrepancy

***CORROSION***  FWD CARGO COMP STA 440 TO STA 500 RBL24 STR 25R ENTRY DOOR WEB SPOTS CORROSION, WL 156.5         REMOVED AND REPLACED WEB AT FWD CARGO COMP STA 440 TO STA 500 RBL 24 STR 25L ENTRY DOOR, AS PER B737-7 SRM 51-10-02-0G-0, 53-30-15-1A-1, 51-40-02-0G-0, 51-20-01-0G-0 AND DRAWING #143A8120 GS 8184 03/12/20

---
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.