# SDR AALA202101049017

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2020
- Submitted: January 5, 2021
- Operation: Air carrier
- Aircraft: [N985NN](https://openairdocs.org/aircraft/N985NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31233
- Aircraft time: 14,289 hours, 5,877 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 143A9485Y35
- Condition: Corroded
- 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/AALA202101049017

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE.  CORROSION OF FLOOR SUPPORT AT STA 500I, MEASURING L=2.0 IN, W=18.0 IN, D=0.02 IN.  REPLACED FLOOR SUPPORT WITH NEW, IAW SRM 51-10-02.

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