# SDR AALA202008209013

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 6, 2020
- Submitted: August 20, 2020
- Operation: Air carrier
- Aircraft: [N123NN](https://openairdocs.org/aircraft/N123NN), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6256
- Aircraft time: 20,437 hours, 5,714 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Part number: D5367680501100
- 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/AALA202008209013

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: CORROSION OF FLOOR PANEL 262EE/FF BETWEEN FR65 AND FR68 AT BL -Y1732, MEASURING L=4.6 IN, W=0.5 IN, D=0.016 IN. REPLACED FLOOR PANEL WITH NEW IAW SRM 51-42-11.  ENGINEERING REVIEWED THIS EVENT AND DETERMINED THAT THIS WAS NOT CPCP RELATED AND NOT A LEVEL 2 FINDING.  SECTION 7 CORROSION LEVEL FIELD WAS CORRECTED ACCORDINGLY.

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