# SDR SWAA2026020358555

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 5, 2026
- Submitted: February 3, 2026
- Operation: Air carrier
- Aircraft: [N7734H](https://openairdocs.org/aircraft/N7734H), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 33923
- Aircraft time: 62,889 hours, 34,830 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Vapor Barrier
- Condition: No Discrepancy
- 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/SWAA2026020358555

## Discrepancy

CRACKED VAPOR BARRIER, BS 663, LBL 36.  PERFORMED A DETAIL VISUAL INSPECTION OF THE AREA AND FOUND NOT A CRACK, ONLY THE REMAINS OF SEALANT IAW SRM 51-10-02-0G.  CLEANED AND REMOVED THE REMAINS OF SEALANT IAW SOPM 20-30-03, REV 57.

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