# SDR SWAA2022020365493

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 30, 2022
- Submitted: February 3, 2022
- Operation: Air carrier
- Aircraft: N484WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33841
- Aircraft time: 58,722 hours, 34,857 cycles
- System (JASC): [5714 · Wing, Center Box](https://openairdocs.org/jasc/5714)
- Part: Angle
- Condition: Cracked
- Location: Ecs Bay
- Stage of operation: UK
- 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/SWAA2022020365493

## Discrepancy

CRACK NOTED AT FASTENER, BS 663, LBL 8, ECS BAY AFT BULKHEAD, UPPER ANGLE.  CUT AND REMOVED DAMAGE IAW SRM 57-10-10-2R-5 REPAIR 5.   PERFORMED DVI OF REPAIR AREA AND UNDERLYING STRUCTURE. NO DEFECTS NOTED IAW SRM 57-10-10-2R-5 REPAIR 5.   COMPLETED NDT INSP FOR DAMAGE IN ALL OPENED FASTENER HOLES COMMON TO REPAIR AREA IAW NDT MM 6, 51-00-00, P-16. NO DEFECTS NOTED.   FABRICATED REPAIR PARTS IAW SRM 57-10-10-2R-5, REPAIR 5.   ALODINE TREATED, AND PRIMED REPAIR AND CUT EDGE IAW SRM 57-10-10-2R-5, REPAIR 5.  INSTALLED REPAIR IAW SRM 57-10-10-2R-5, REPAIR 5.  SEALED REPAIR AND FASTENERS OUTSIDE OF FUEL TANK IAW SRM 57-10-10-2R-5, REPAIR 5.

---
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.