# SDR AALA20161020003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 20, 2016
- Submitted: October 21, 2016
- Operation: Air carrier
- Aircraft: [N859NN](https://openairdocs.org/aircraft/N859NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29555
- Aircraft time: 19,416 hours, 7,601 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Vapor Barrier
- Condition: Cracked
- Location: Left
- 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/AALA20161020003

## Discrepancy

LEFT VAPOR BARRIER HAS A 7 INCH CRACK ABOVE AND INBOARD OF THE FORMER CRACK OF 5 INCHES LOCATED IN THE NEXT BAY. PERMANENT REPAIR ACCOMPLISHED IAW AARD 57-10-10-9, PROCEDURE REPAIR 9. INTERIM SEAL INSTALLED ON THE WHEEL WELL SIDE REFERENCE SRM 57-10-10-1A-2.

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