# SDR SWAA2022040610390

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 10, 2019
- Submitted: May 16, 2022
- Operation: Air carrier
- Aircraft: [N231WN](https://openairdocs.org/aircraft/N231WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32499
- Aircraft time: 48,457 hours, 28,744 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Part number: 146A750256
- Condition: Corroded
- Location: Aft Cargo Bay
- 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/SWAA2022040610390

## Discrepancy

AFT CARGO R/H TRANSITION ANGLE FROM STA727 TO STA787 HAS CORROSION IN SEVERAL NUT-PLATE HOLES. / REMOVED AND REPLACED AFT CARGO RH TRANSITION ANGLE 146A7502-56 FROM STA. 727C + 14 INCHES TO STA. 767 R/H SIDE PER SRM 53-00-53-2R-5 AND SRM 51-40-02. SEE WIPS AND TASKS FOR INDIVIDUAL SIGN OFFS.

---
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.