# SDR COEA2012021409908

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 2012
- Submitted: February 16, 2012
- Operation: Air carrier
- Aircraft: N908FX
- Make and model: Aerosp ATR 42-300
- Registry model: [Aerosp ATR 42-300](https://openairdocs.org/model/aerospatiale-aeritalia-atr-42-300) (OpenAirDocs)
- Aircraft serial: 023
- Aircraft time: 32,460 hours, 43,685 cycles
- System (JASC): [5220 · Emergency Exits](https://openairdocs.org/jasc/5220)
- Part: Fitting
- Part number: S52276107202
- Condition: Corroded
- Location: Escape Hatch
- 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/COEA2012021409908

## Discrepancy

HEAVY CK / LEVEL 2 CORROSION: OVERHEAD HATCH HAS A MACHINED INTERCOSTAL WITH DAMAGE NEXT TO A BAD RIVET BY THE PROX SENSOR. (LENGTH .5", WIDTH .25", DEPTH .025").  REMOVED CORROSION, REPLACED FITTING/ INTERCOSTAL OVERHEAD HATCH.

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