# SDR SWAA2023061647756

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 6, 2023
- Submitted: June 16, 2023
- Operation: Air carrier
- Aircraft: [N437WN](https://openairdocs.org/aircraft/N437WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29832
- Aircraft time: 66,985 hours, 39,591 cycles
- System (JASC): [5710 · Wing Main, Frame Structure](https://openairdocs.org/jasc/5710)
- Part: Barrier
- Part number: UNKNOWN
- Condition: Cracked
- Location: Zn 100 Fus Lower
- 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/SWAA2023061647756

## Discrepancy

LH WHEEL WELL;FWD ANGLE SUPPORT VAPOR BARRIER HAS TWO CRACKS AT STA 663;LBL 8 AND LBL 55<[01] REMOVED AND REPLACED LH WHEEL WELL; FWD ANGLE SUPPORT VAPOR BARRIER STA 663 REF B737; SRM 51-40-02-0G-0 (REMOVAL) AND SRM 51-40-02-0G-0 AND DWG # 111A1000 (INSTALLATION).;[02] (RII) FINAL INSPECTION; LEFT VAPOR BARRIER FWD SUPPORT ANGLE REPLACED.

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