# SDR SWAA2025040299570

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 25, 2025
- Submitted: April 2, 2025
- Operation: Air carrier
- Aircraft: [N287WN](https://openairdocs.org/aircraft/N287WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32537
- Aircraft time: 57,968 hours, 35,069 cycles
- System (JASC): [5710 · Wing Main, Frame Structure](https://openairdocs.org/jasc/5710)
- Part: Web
- Condition: Cracked
- Location: Zone 100
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2025040299570

## Discrepancy

CRACK VAPOR BARRIER WEB LOCATED BS663.75 AND LBL 40 AT MAIN WHEEL WELL COMPARTMENT 2025-167480 <[01].  TOOL USED CALIPER P/N 500-197-30 S/N A18135086 DUE DATE 21 JUN 25; [02] TOOL USED HOT BONDER P/N HCS9200B-AV S/N 18175478 DUE DATE 22 FEB 26; [03] ON STEP 12; TOOL USED: ULTRASONIC FLAW DETECTOR; PN: EPOCH 600; SN: 130547106; DUE DATE: 30-SEP-25; [04] REPAIRED VAPOR VARRIER WEB LOCATED BS663.75 AND LBL 40 AT MAIN WHEEL WELL COMPARTMENT IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10. SEE INDIVIDUAL SIGNOFF BELOW; [05] REPAIRED VAPOR VARRIER WEB LOCATED BS663.75 AND LBL 40 AT MAIN WHEEL WELL COMPARTMENT IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10. SEE INDIVIDUAL SIGNOFF BELOW; [06] CORRECTED CORRECTIVE ACTION 5.  REPAIRED VAPOR VARRIER WEB LOCATED BS663.75 AND LBL 40 AT MAIN WHEEL WELL COMPARTMENT IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10.  SEE INDIVIDUAL SIGNOFF BELOW. RII ACCOMPLISHED.

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