# SDR SWAA2024010525461

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 16, 2023
- Submitted: January 5, 2024
- Operation: Air carrier
- Aircraft: [N445WN](https://openairdocs.org/aircraft/N445WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29841
- Aircraft time: 64,695 hours, 38,824 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Vapor Barrier
- Part number: UNKNOWN
- 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/SWAA2024010525461

## Discrepancy

CENTER WING REAR SPAR VAPOR BARRIER WEB L/H SIDE CRACKED AT STA 663.75 0/B MKD DOT<[01] ALL STEPS COMPLETED.;[02] REPAIRED DAMAGE AREAS AT CENTER WING REAR SPAR VAPORR BARRIER WEB L/H SIDE AS PER SRM 51-70-04-2R 10. MATERIAL USED EY 3804 A/B PO#2040614 PLUS BMS 9-3-120TYD CL 7 PO#1690463.;[03] LATE ENTRY VERIFIED REPAIRED DAMAGE AREAS AT CENTER WING REAR SPAR VAPORR BARRIER WEB L/H SIDE.

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