# SDR AALA202610160986

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 13, 2026
- Submitted: October 17, 2026
- Operation: Air carrier
- Aircraft: [N819NN](https://openairdocs.org/aircraft/N819NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31083
- Aircraft time: 49,788 hours, 21,223 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Web
- Part number: 147A5712U51
- 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/AALA202610160986

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE:  AFT CABIN WET AREA PASSENGER FLOOR STRUCTURE UPPER SURFACE FWD OF STA 1016 LBL 32  - EVIDENCE OF CORROSION AFT OF AFT GALLEY AFT LH MOUNT.  REMOVED AND REPLACED WEB IAW SRM 51-40-02.

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