# SDR SWAA2022030175791

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 22, 2018
- Submitted: March 1, 2022
- Operation: Air carrier
- Aircraft: N730SW
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27862
- Aircraft time: 69,470 hours, 40,669 cycles
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Stiffener
- Part number: 111A1301U5
- Condition: Cracked
- Location: Ecs Bay Lh
- 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/SWAA2022030175791

## Discrepancy

45 DEGREE ATTACH ANGLE FWD SIDE OF STA 663 L/H VAPOR BARRIER WEB CRACKED / P/N FOR 663 VAPOR BARRIER STIFFNERS 45 DEGREE 111A1301U5 IAW BOEING DWG 111A10001 REV F LOCATED AND DRILLED 45 DEGREE STIFFNER IAW BOEING DWG 111A1001 REV F; INSTALLED 45 DEGREE STIFFNER 663 VAPOR BARRIER IAW BOEING DWG 111A1001 REV F

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