# SDR AALA202610122377

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 9, 2026
- Submitted: October 13, 2026
- Operation: Air carrier
- Aircraft: [N811NN](https://openairdocs.org/aircraft/N811NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31079
- Aircraft time: 49,979 hours, 21,264 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/AALA202610122377

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: FOUND A 2 INCH CRACK IN THE RIGHT WHEEL WELL VAPOR BARRIER.  LOCATED RBL 24  STA 663.  CLEANED AND REPAIRED CRACK IAW AARD 57-10-10-9 AND SRM 57-10-10-2R2  MIC 7734040.

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