# SDR SWAA2025052968069

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 6, 2025
- Submitted: May 29, 2025
- Operation: Air carrier
- Aircraft: [N291WN](https://openairdocs.org/aircraft/N291WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32539
- Aircraft time: 58,271 hours, 34,957 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Vapor Barrier
- Condition: Cracked
- Location: Zone 100
- 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/SWAA2025052968069

## Discrepancy

CRACK VAPOR VARRIER LOCATED BS 663.75 AND RBL 31 AT MAIN WHEEL WELL COMPARTMENT (CRACK 3) 2025-307659 <[01]. MEASURED CRACK (3) ON VAPOR VARRIER LOCATED BS 663.75 AND RBL 31 AT MAIN WHEEL WELL COMPARTMENT L=0.53IN. TOOL USED: CALIPER: P/N: 500-196-30; S/N: A23048253; DUE DATE : 05-JUN-25. EVALUATED AND REPAIRED PROCESS IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10. WAS DOCUMENTED ON FAULT TTG8Q00ZYHW9.;[02] MEASURED CRACK (3) ON VAPOR VARRIER LOCATED BS 663.75 AND RBL 31 AT MAIN WHEEL WELL COMPARTMENT L=0.53IN. TOOL USED: CALIPER: P/N: 500-196-30; S/N: A23048253; DUE DATE : 05-JUN-25. EVALUATED AND REPAIRED PROCESS IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10. WAS DOCUMENTED ON FAULT TTG8Q00ZYHW9; RII.

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