# SDR TRBA2007019

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 11, 2008
- Submitted: February 14, 2008
- Operation: Air carrier
- Aircraft: N308AE
- Make and model: Aerosp ATR 72-212
- Registry model: [Aerosp ATR 72-212](https://openairdocs.org/model/aerospatiale-atr-72-212) (OpenAirDocs)
- Aircraft serial: 309
- Aircraft time: 27,470 hours, 30,979 cycles
- Engine: Pwa PW127
- System (JASC): [6120 · Propeller Controlling System](https://openairdocs.org/jasc/6120)
- Part: Control Unit
- Part number: 30048000018
- Part serial: MM1725
- Condition: Malfunctioned
- Location: Rt Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: X, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TRBA2007019

## Discrepancy

NR 2 ENGINE TQ WENT DOWN TO 0 PERCENT, NP TO 0 PERCENT AND THE ENGINE SHUT DOWN BY ITSELF.  REMOVED AND REPLACED MULTI-FUNCTION COMPUTER (MFC) IAW JIC NR 31-48-81.  REMOVED AND REPLACED TORQUE SIGNAL CONTROL UNIT(AFU) IAW JIC NR 77-13-62.  PERFORMED GROUND POWER RUN-UP IAW W/C 055007-CS-20000-001.

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