# SDR SWAA2023081459510

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 15, 2023
- Submitted: August 14, 2023
- Operation: Air carrier
- Aircraft: [N444WN](https://openairdocs.org/aircraft/N444WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29839
- Aircraft time: 66,457 hours, 39,411 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- 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/SWAA2023081459510

## Discrepancy

LOWER FUSELAGE CENTER WING BULKHEAD L/H VAPOR BARRIER UPPER CHORD ATTACHED ANGLE CRACKED @ LBL 5 STA 663.75 MKD DOT<[01] ACCOMPLISHED CAP SEAL AND FILLET SEAL ARROUND REPAIR EDGES AS PER B737-700 SRM 57-10-10-2R-5.;[02] REPAIRED L/H VAPOR BARRIER UPPER ATTACH ANGLE AT STA 663.75 LBL5 PER B737-700 SRM 57-10-10-2R-5 FIGURE 202 DETAIL B.;[03] CERTIFIED ANGLE REPAIR WORK STEPS PERFOMED AT CENTER WING VAPOR BARRIER UPPER CHORD STA 663.75 LBL 5 PER B737-700 SRM 57-10-10-2R-5 FIGURE 202 DETAIL B.

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