# SDR AALA202610209698

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 17, 2026
- Submitted: October 21, 2026
- Operation: Air carrier
- Aircraft: [N811NN](https://openairdocs.org/aircraft/N811NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31079
- Aircraft time: 49,979 hours, 21,264 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Crease Beam
- Part number: 147A85408
- Condition: Corroded
- Location: Zone 200
- 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/AALA202610209698

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: AFT CABIN WET AREA RH CREASE ANGLE CORRODED STA 986.5 TO STA987 RBL52.   REMOVED AND REPLACED IAW BOEING DRAWING 147A8501AND AARD 51-00-05-1.

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