# SDR SWAA2021052470102

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 7, 2021
- Submitted: May 24, 2021
- Operation: Air carrier
- Aircraft: [N220WN](https://openairdocs.org/aircraft/N220WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32491
- Aircraft time: 52,961 hours, 31,490 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Web
- Condition: Corroded
- Location: Aft Cargo
- 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/SWAA2021052470102

## Discrepancy

DOT# A45-006; AFT CARGO PIT; DOOR CUTOUT THRESHOLD WEB; UPPER SURFACE HAS CORROSION. WL: 156; RBL: 26; STA: 787+11 TO 827+10. ; / REMOVED CORROSION IAW SRM 51-10-02-0G-0; ORIGINAL T .045' REMAINING .036' LOSS OF .009'. OUT OF LIMITS IAW B737 SRM 53-60-15-1A-1 FIG 103 VIEW A-A. AAR TOOL 36649 CAL DUE 08/04/21; INSPECTED DAMAGE REMOVAL; VERIFIED MATERIAL LOSS TO BE OUT OF LIMITS.; REMOVED AFT CRGO DOOR SILL WEB IAW B737 SRM 51-40-02-0G-0

---
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.