# SDR SWAA2021072134757

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 20, 2020
- Submitted: July 21, 2021
- Operation: Air carrier
- Aircraft: [N932WN](https://openairdocs.org/aircraft/N932WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36639
- Aircraft time: 39,276 hours, 23,728 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Condition: Cracked
- Location: Bs 380-400
- 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/SWAA2021072134757

## Discrepancy

CRACK ANGLE LOCATED BETWEEN BS 380 AND BS 400 BL 0 AT PASSENGER CABIN / REMOVED ANGLE LOC. BTW BS380 AND BS400 BL0 AT PASSENGER CABIN IAW B737-700 SRM 51-40-02; DUE TO NOT FOUND ALLOWABLE DAMAGE ON SRM B737-700; ANGLE MUST BE REPLACED. REPLACED ANGLE LOC. BTW BS380 AND BS400 BL0 AT PASSENGER CABIN IAW B737-700 SRM 51-40-02; 51-10-02 ITEM 9 AND DWG 143A5400 SHEET 122 REV.- MATERIAL USE P/N 143A5410-170

---
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.