# SDR SWAA2023081877693

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 12, 2023
- Submitted: August 18, 2023
- Operation: Air carrier
- Aircraft: [N964WN](https://openairdocs.org/aircraft/N964WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36965
- Aircraft time: 38,567 hours, 23,741 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead Web
- Condition: Cracked
- Location: Zn 100 Fus Lower
- 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/SWAA2023081877693

## Discrepancy

LT VAPOR BARRIER WEB IS CRACKED.<[01] APPLIED A PERMANENT REPAIR ON DAMAGED AREA AT LT VAPOR BARRIER AS PER B737 SRM 51-70-04-2R-10 ;MATERIAL USED PO#2011230 AND PO#1690463.AND PERFORMED TAP-TEST ON REPAIRED AREA OF LT VAPOR BARRIER; FOUND NO DELAMINATION AS PER NDT 51-05-01SECTION 5.;[02] VERIFIED STEP 1;[03] REPAIR FOUND DEBONDED;[04] VERIFIED ALL STEPS AS SME

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