# SDR AALA202401032833

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 3, 2024
- Submitted: January 3, 2024
- Operation: Air carrier
- Aircraft: [N886NN](https://openairdocs.org/aircraft/N886NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33223
- Aircraft time: 35,099 hours, 14,898 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Vapor Barrier
- Part number: UNKNOWN
- Condition: Cracked
- Location: Zone 500 - Lh Wi
- 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/AALA202401032833

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: LEFT HAND WING HAS A 4 INCH CRACK IN VAPOR BARRIER LOCATED AT LBL 31. INSTALLED NEW FABRIC PATCH REPAIR ON LEFT HAND WING VAPOR BARRIER PER SRM 57-10-10-2R AND AARD 57-10-10-9.

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