# SDR AALA202409069871

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 3, 2024
- Submitted: September 6, 2024
- Operation: Air carrier
- Aircraft: [N902NN](https://openairdocs.org/aircraft/N902NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31154
- Aircraft time: 35,057 hours, 15,243 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/AALA202409069871

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: RIGHT HAND VAPOR BARRIER BS 663 IS CRACKED APPROX. 9 INCHES AT RBL 45TO RBL 55, BAY 9R. REQUIRES A 3000 FLIGHT CYCLE REINSPECT. INSTALLED FABRIC PATCH REPAIR, CRACK IS 9 INCHES IN LENGTH, ANDBOTH ENDS OF CRACK ARE UNDER STRUCTURE. PRIMED AND PAINTED AREA. PER SRM 57-10-10-2R-2 AND AARD 57-10-10-9

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