# SDR AALA202610160029

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 12, 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: Support
- Part number: 147A8540U8
- 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/AALA202610160029

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE:  AFT CABIN WET AREA PASSENGER FLOOR STRUCTURE UPPER SURFACE AT AFT GALLEY DOOR STA 947.5 TO APPROX 986 AT RBL64 HAS MULTIPLE AREAS OF CORROSION.  REMOVED AND REPLACED CHORD IAW SRM 51-40-02-0G AND 53-70-15-01-1.

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