# SDR SWAA2024020738342

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 4, 2024
- Submitted: February 7, 2024
- Operation: Air carrier
- Aircraft: [N7743B](https://openairdocs.org/aircraft/N7743B), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 36718
- Aircraft time: 49,980 hours, 26,058 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Vapor Barrier
- Part number: UNKNOWN
- Condition: Cracked
- Location: Bs 663
- 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/SWAA2024020738342

## Discrepancy

BS 663.75 BELLOW CENTER WINT REAR SPAR; VAPOR WEB RT SIDE CRACKED<[01] REPAIRED DAMAGE AREA AT R/H CENTER WING REAR VAPOR BARRIER AS PER SRM 51-70-04-2R-10. MATERIAL USED EY 3804 PO 2040614 PLUS BMS9-120 TYD CL 7 PO# 1690463.;[02] VERIFIED; STEP # 1.

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