# SDR SWAA2023053149572

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 17, 2023
- Submitted: May 31, 2023
- Operation: Air carrier
- Aircraft: [N248WN](https://openairdocs.org/aircraft/N248WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32509
- Aircraft time: 56,491 hours, 34,070 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/SWAA2023053149572

## Discrepancy

LEFT HAND 663 VAPOR BARRIER WEB IS CRACKED AT LBL 31 W/L 162<[01] EVALUATED DAMAGE; LEFT HAND 663 VAPOR BARRIER IS REPAIRABLE IAW B737 57-10-10-2R-2 REPAIR 2. <BR><BR>CLEANED AND PREPPED REPAIR AREA IAW B737 SRM 51-70-04-2R-10 REPAIR 10 PAR 4 STEP A;B; AND C.<BR><BR>VERIFIED REPAIR MATERIALS IAW B737 SRM 51-70-04-2R-0 TABLE 203; FIBERGLASS CLOTH BMS9-3(A164924); RESIN EY3804 (A182489).<BR><BR>REQUIRES OKAY TO BOND.;[02] VERIFIED ACTION ITEM 1<BR><BR>OK GIVEN TO BOND REPAIR;[03] BONDED REPAIR PLIES IAW B737 SRM 51-70-04-2R-10 PAR 4 STEPS D;E;F; AND G. TAP TEST GOOD. OVEN B0-06 CAL DUE 7/27/23.;[04] VERIFIED ACTION ITEM 3;[05] RESTORED FINISHES TO REPAIR AREAS IAW SRM 51-70-04-2R-0 STEP4.P.;[06] VERIFIED TASK COMPLETE

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