# SDR SWAA2020072197431

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 2020
- Submitted: July 21, 2020
- Operation: Air carrier
- Aircraft: [N257WN](https://openairdocs.org/aircraft/N257WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32515
- Aircraft time: 47,883 hours, 28,501 cycles
- System (JASC): [5340 · Fuselage Main, Attach Fittings](https://openairdocs.org/jasc/5340)
- Part: Attach Angle
- Condition: Cracked
- Location: Bs 663 Bulkhead
- 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/SWAA2020072197431

## Discrepancy

LT PACK BAY HAS ANGLE FOR VAPOR BARRIER-CTR WING ATTACHMENT THAT APPEARS TO BE CRACKED 2' OB OF KEEL BEAM. / CUT OUT DAMAGED PART AT LT PACK BAY REAR SPAR VAPOR BARRIER ATTACH ANGLE LBL 15.00 FABRICATED REPLACEMENT ANGLE -1 AND SPLICE ANGLE - 2. INSTALLED REPAIR ( REPLACEMENT ANGLE - 1 AND SPLICE ANGLE - 2) REF. B737-700 SRM 57-10-10-2R-5 FOR DETAILS OF ALL WORK COMPLETED SEE SA-M 326 ATTACHED.

---
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.
