# SDR AALA202610201470

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 22, 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): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- 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/AALA202610201470

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: CABIN AFT WET AREA RH LAV O/B MOUNT BEAM CORRODED AT STA 947 RBL50.  REPAIR T-CAP IAW SRM 53-70-51-2R-5

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