# SDR SIMA2156

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 2, 2000
- Submitted: October 2, 2000
- Operation: Air carrier
- Aircraft: [N47AE](https://openairdocs.org/aircraft/N47AE), registered now
- 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: 047
- Engine: Pwa PW120
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Odor
- Location: Left
- Stage of operation: LD
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA2156

## Discrepancy

ORD - FLT 4341 - ELECTRICAL SMELL IN COCKPIT.  MAINTENANCE REMOVED AND REPLACED NR 2 ENGINE IAW ATR MM.  OPERATIONAL AND LEAK CHECK WAS GOOD.  ALSO, FOUND AVIONICS COMPARTMENT VENT DUCT CLAMPS LOOSE.  DUCT CLAMPS WERE TIGHTENED AND AIRCRAFT WAS RETURNED TO SERVICE.  (M)

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