# SDR SWAA2025032495430

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 12, 2025
- Submitted: March 24, 2025
- Operation: Air carrier
- Aircraft: [N8613K](https://openairdocs.org/aircraft/N8613K), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36998
- Aircraft time: 40,423 hours, 19,207 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/SWAA2025032495430

## Discrepancy

(CUSTOMER REQUEST) CRACK ON VAPOR BARRIER LOC. BS 663 BETWEEN RBL 43 TO RBL 50 AT MAIN WHELL WELL 2025-139022<[01] TOOL USED: SCALE PN: CR5200 SN: 8343110875 DUE DATE: 28-FEB-25.;[02] TOOL USED: HOT BONDER P/N: HCS9200B S/N: 18185847 DUE DATE: 01-OCT-25.;[03] TOOL USED: SCALE PN: 91847 SN: AE-409313 DUE DATE:29-JUN-25.;[04] EQUIPMENT P/N EPOCH 600; S/N 130547106; DUE DATE 30-SEP-25 WAS USED ON STEP 12;[05] REPAIRED VAPOR BARRIER LOC. BS 663 BETWEEN RBL 43 TO RBL 50 AT MAIN WHELL WELL IAW B737-800 SRM 51-70-04-2R-10 REPAIR 10. SEE INDIVIDUAL SIGNOFFS BELOW;[06] REPAIRED VAPOR BARRIER LOC. BS 663 BETWEEN RBL 43 TO RBL 50 AT MAIN WHELL WELL IAW B737-800 SRM 51-70-04-2R-10 REPAIR 10. SEE INDIVIDUAL SIGNOFFS BELOW. RII COMPLETED

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