# SDR SWAA2026061005075

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 20, 2026
- Submitted: June 11, 2026
- Operation: Air carrier
- Aircraft: [N7749B](https://openairdocs.org/aircraft/N7749B), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 36724
- Aircraft time: 50,992 hours, 27,256 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- 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/SWAA2026061005075

## Discrepancy

TWO CRACKS  VAPOR VARRIER LOC BS 663 AND LBL 45.64 TO LBL 54.21 AT MAIN WHEEL WELL.  REPAIRED VAPOR VARRIER BS 663 AND LBL 45.64 TO LBL 54.21 AT MAIN WHEEL WELL IAW SRM 51-70-04-2R-10 REPAIR 10.

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