# SDR SWAA2024082609176

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 2024
- Submitted: August 26, 2024
- Operation: Air carrier
- Aircraft: [N262WN](https://openairdocs.org/aircraft/N262WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32519
- Aircraft time: 58,334 hours, 35,370 cycles
- System (JASC): [5710 · Wing Main, Frame Structure](https://openairdocs.org/jasc/5710)
- Part: Vapor Barrier
- Condition: Cracked
- Location: Zn 100 Fus Lower
- Component: Vapor Barrier, Boeing, UNKNOWN
- 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/SWAA2024082609176

## Discrepancy

CRACK ON VAPOR BARRIER LOCATED BS663 LBL52 AND WL160 CENTER WING BOX 2024-420712<[01] TOOL USED: CALIPER P/N: 500-197-30 S/N: 15120589 DUE DATE: 13-FEB-24.;[02] CORRECTED STEP 1 TOOL USED: CALIPER P/N: 500-464 S/N: B17030933 DUE DATE: 07-NOV-24.;[03] TOOL USED: HOT BONDER P/N: HCS9200B-AV S/N: 18175478 DUE DATE: JAN-25-2025;[04] TOOL USED: SCALE P/N: CR5200 S/N: 8342514502 DUE DATE: 22-FEB-25;[05] TOOL USED: HOT BONDER P/N: HCS9200B-AV S/N: 18185733; DUE DATE: 25-JAN-25.;[06] TOOL USED ON STEP 12 ULTRASONIC FLAW DETECTOR P/N: EPOCH 650; S/N: 190984811 DUE DATE: 11-JAN-25;[07] STEP 3 ENTERED IN ERROR; CORRECT STEP: TOOL USED: HOT BONDER P/N: HCS9200B-AV S/N: 18175478 DUE DATE: JAN-25-25.;[08] STEP 7 ENTERED IN ERROR; CORRECT STEP: TOOL USED: HOT BONDER P/N: HCS9200B-AV S/N: 18175478 DUE DATE: 25-JAN-25.;[09] REPAIRED VAPOR BARRIER LOCATED BS663 LBL52 AND WL160 CENTER WING BOX IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10. SEE INDIVIDUAL SIGNOFF BELOW.;[10] TASK COMPLETED. RII COMPLETED.

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