# SDR AALA202306164742

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 15, 2023
- Submitted: June 16, 2023
- Operation: Air carrier
- Aircraft: [N991AN](https://openairdocs.org/aircraft/N991AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 30920
- Aircraft time: 42,004 hours, 17,428 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead Web
- Part number: UNKNOWN
- Condition: Cracked
- Location: Zone 100 - Fuse
- 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/AALA202306164742

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: CRACK IN RIGHT WHEEL WELL VAPOR BARRIER WEB LOCATED AT BS 663.75 AT RBL 45.64. REPAIRED VAPOR BARRIER PER AARD 57-10-10-9 REPAIR 9 PAR 3B.

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