# SDR AALA201909109011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 8, 2019
- Submitted: September 10, 2019
- Operation: Air carrier
- Aircraft: [N907AN](https://openairdocs.org/aircraft/N907AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29509
- Aircraft time: 59,916 hours, 24,221 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Vapor Barrier
- Condition: Cracked
- Location: Lt Mlg Ww
- 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/AALA201909109011

## Discrepancy

AIRCRAFT WAS GROUNDED: LEFT HAND MAIN LANDING GEAR WHEEL WELL VAPOR BARRIER CRACKED JUST ABOVE THE HYDRAULIC PTU CONTOL VALVE. REPAIRED VAPOR BARRIER PER 57-10-10-9.

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