# SDR MTNA20121205007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 3, 2012
- Submitted: December 5, 2012
- Operation: Air carrier
- Aircraft: [N907FX](https://openairdocs.org/aircraft/N907FX), registered now
- Make and model: Aerosp ATR 42-320
- Registry model: [Aerosp ATR 42-320](https://openairdocs.org/model/aerospatiale-aeritalia-atr-42-320) (OpenAirDocs)
- Aircraft serial: 286
- Aircraft time: 25,546 hours, 26,906 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Part number: S531732600401
- Condition: Corroded
- Location: Cockpit
- 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/MTNA20121205007

## Discrepancy

FOUND PITTING CORROSION OUT OF LIMITS ON FIRST OFFICERS FLOOR STRUCTURE P/N S53173111200.  REPLACED FLOOR STRUCTURE IAW ATR SRM.

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