# SDR SCNA20260609244

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 5, 2026
- Submitted: June 9, 2026
- Operation: Air carrier
- Aircraft: [N845SY](https://openairdocs.org/aircraft/N845SY), registered now
- Make and model: Boeing 737-800
- Registry model: [Boeing 737-800](https://openairdocs.org/model/boeing-737-800) (OpenAirDocs)
- Aircraft serial: 40727
- Aircraft time: 40,366 hours, 25,491 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/SCNA20260609244

## Discrepancy

CRACK ON VAPOR BARRIER (LOWER WEB) BETWEEN BSTA 663 & LBL 31.83 TO LBL 45.64, ALSO BETWEEN BSTA 663 & RBL 25.00 TO RBL 40.   VAPOR BARRIER (LOWER WEB) BETWEEN BSTA 663 & LBL 31.83 TO LBL 45.64, ALSO BETWEEN BS 663 & RBL 25 TO RBL 40 WAS REPAIRED IAW SRM 51-70-04-2R-10, REPAIR 10.

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