# SDR SWAA2021092000791

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 1, 2021
- Submitted: September 20, 2021
- Operation: Air carrier
- Aircraft: [N410WN](https://openairdocs.org/aircraft/N410WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27897
- Aircraft time: 66,797 hours, 39,221 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Vapor Barrier
- Condition: Cracked
- Location: Bs 663 Bulkhead
- 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/SWAA2021092000791

## Discrepancy

CUSTOMER REQUEST CRACK ON VAPOR BARRIER LOCATED AT RBL14 PRESSURE BULKHEAD BS663.75 MAIN WHEEL WELL ; 2021-356631 / [01] TOOL USED: HOTBONDER: P/N:HCS9200B-AV S/N:18196127 DUE DATE:11-DEC-21.; [02] TOOL USED: SCALE: P/N:CL5000 S/N:AE-408758 DUE DATE:21-JAN-22.; [03] TOOL USED: SCALE P/N:SCA-301 S/N:AE-412130 DUE DATE:24-FEB-22; [04] REPAIRED VAPOR BARRIER LOCATED AT RBL14 PRESSURE BULKHEAD BS663.75 MAIN WHEEL WELL AS PER B737-700 SRM 51-70-04-2R-10 REPAIR 10; [05] REPAIRED VAPOR BARRIER LOCATED AT RBL14 PRESSURE BULKHEAD BS663.75 MAIN WHEEL WELL AS PER B737-700 SRM 51-70-04-2R-10 REPAIR 10. RII INSPECTION COMPLETED.

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