# SDR CA190403006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2019
- Submitted: August 17, 2020
- Operation: General aviation
- Make and model: Aerosp ATR42-500
- Registry model: [Aerosp ATR42-500](https://openairdocs.org/model/aerospatiale-alenia-atr42-500) (OpenAirDocs)
- Aircraft time: 33,884 hours
- Engine: Pwc PW127F
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Eec
- Part number: 8201541002
- Condition: Intermittent
- Location: Nr 2 Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: R
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA190403006

## Discrepancy

(CAN) IN CRUISE, CREW NOTICED #2 TORQUE BUG SLOWLY MOVING BETWEEN 40-105%. TORQUE OBSERVED (ISA - 20 DEGREES CELCIUS) WAS #1 ENG = 105%, AND #2 ENG = 95%. ALL OTHER INDICATIONS LED CREW AND MCC TO BELIEVE TQ IND CORRECT. #2 ELECTRONIC ENGINE CONTROLLER REPLACED . GROUND RUN NO FAULT FOUND. ALSO ENGINE WIRING HARNESS INSPECTED AND CONNECTORS CLEANED. (TC# 20190403006)

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