# SDR SWAA2024053078115

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2024
- Submitted: May 30, 2024
- Operation: Air carrier
- Aircraft: [N470WN](https://openairdocs.org/aircraft/N470WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33860
- Aircraft time: 66,313 hours, 39,674 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Vapor Barrier
- Part number: UNKNOWN
- Condition: Cracked
- Location: Bs 664 Lbl 16
- 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/SWAA2024053078115

## Discrepancy

CRACK ON WEB VAPOR BARRIER LOCATED BS 663.75 LBL 16 AT CENTER WING BOX 2024-270075<[01] TOOL USED: CALIPER P/N: 500-196-30; S/N: B21141522; DUE DATE: 07-NOV-24.;[02] TOOL USED= HOT BONDER P/N:HCS9200B; S/N: 16122983; DUE DATE: 15-FEB-25.  REPAIRED VAPOR BARRIER LOCATED BS 663.75 LBL 16 AT CENTER WING BOX AS PER B737-700 SRM 51-70-04-2R-10 REPAIR 10.   REPAIRED VAPOR BARRIER LOCATED BS 663.75 LBL 16 AT CENTER WING BOX AS PER B737-700 SRM 51-70-04-2R-10 REPAIR 10.

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