# SDR AALA202509089451

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 7, 2025
- Submitted: September 8, 2025
- Operation: Air carrier
- Aircraft: [N859NN](https://openairdocs.org/aircraft/N859NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29555
- Aircraft time: 44,042 hours, 18,839 cycles
- System (JASC): [5340 · Fuselage Main, Attach Fittings](https://openairdocs.org/jasc/5340)
- Part: Attach Angle
- 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/AALA202509089451

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: CRACK IN WING CENTER SECTION REAR SPAR VAPOR BARRIER UPPER ATTACH ANGLE LOCATED  IN RIGHT HAND ECS BAY, AT AFT BULKHEAD, AT BS 663, RBL 15. REPAIRED ANGLE PER SRM 57-10-10-2R-5.

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