# SDR SWAA2025012376789

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 2024
- Submitted: January 23, 2025
- Operation: Air carrier
- Aircraft: [N8610A](https://openairdocs.org/aircraft/N8610A), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36635
- Aircraft time: 40,440 hours, 19,154 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Vapor Barrier
- 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/SWAA2025012376789

## Discrepancy

CRACK ON VAPOR BARRIER LOCATED BS 663 RBL 31 AT MAIN WHEEL WELL COMPARTMENT 2024-764340<[01] TOOL USED: CALIPER PN:500-196-30 SN:A23400730 DUE DATE:11-SEP-25;[02] TOOL USED: HOT BONDER P/N: HCS9200B S/N: 15102320 DUE DATE: 25/JAN/25.;[03] TOOL USED: ULTRASONIC FLAW DETECTOR; P/N: USM GO +; S/N: USMGO11040089; DUE DATE: 21-MAY-25.;[04] REPAIRED VAPOR BARRIER LOCATED BS 663 RBL 31 AT MAIN WHEEL WELL COMPARTMENT IAW B737-800 SRM 51-70-04-2R-10 REPAIR 10. SEE INDIVIDUAL SIGNOFFS BELOW.;[05] REPAIRED VAPOR BARRIER LOCATED BS 663 RBL 31 AT MAIN WHEEL WELL COMPARTMENT IAW B737-800 SRM 51-70-04-2R-10 REPAIR 10. SEE INDIVIDUAL SIGNOFFS BELOW. RII COMPLETED;[06] REPAIRED VAPOR BARRIER LOCATED BS 663 RBL 31 AT MAIN WHEEL WELL COMPARTMENT IAW B737-800 SRM 51-70-04-2R-10 REPAIR 10. SEE INDIVIDUAL SIGNOFFS BELOW. RII COMPLETED

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