# SDR SWAA2023061351998

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 20, 2023
- Submitted: June 13, 2023
- Operation: Air carrier
- Aircraft: [N941WN](https://openairdocs.org/aircraft/N941WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36647
- Aircraft time: 44,551 hours, 27,217 cycles
- System (JASC): [5710 · Wing Main, Frame Structure](https://openairdocs.org/jasc/5710)
- Part: Barrier
- Part number: UNKNOWN
- Condition: Cracked
- Location: Zn 400 Nacelle/P
- 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/SWAA2023061351998

## Discrepancy

R/H MLG WHEEL WELL VAPOR BARRIER HAS A CRACK AT STA 663.75 RBL 34 AND WL150.<[01] APPLIED REPAIRED AT VAPOR BARRIER PER B737 SRM 51-70-04-2R-0 PARAGRAPH (4.L.7) MATERIAL USED RESIN EY3804 PO#1800550 AND FIBERGLASS PO#1690463.;[02] VERIFIED STEP 1

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