# SDR CA140222002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 1, 2014
- Submitted: September 14, 2015
- Operation: General aviation
- Make and model: Aerosp ATR72
- Engine: Pwa PW127
- System (JASC): [7700 · Engine Indicating System](https://openairdocs.org/jasc/7700)
- Part: Sensor
- Condition: Failed
- Location: Nr 2
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA140222002

## Discrepancy

(CAN) IT WAS REPORTED THAT ENGINE NR 1 UPTRIMMED DURING TAKEOFF WITH ONLY AUTOMATIC TAKEOFF POWER CONTROL SYSTEM ON AND THE AUTOMATIC FEATHER FROM ENG NR 2 DID NOT WORKED.  AFTER TROUBLESHOOTING THE FIELD SERVICE REPRESENTATIVE RECOMMENDED TO REPLACE ENGINE NR 1 AFU, AND ENGINE NR 2 TORQUE SENSOR NR 1, LT.

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