What if no engine failed except as commanded by the pilot?
Read carefully:
Read carefully:
Incident: Transasia AT72 at Taipei on Feb 21st 2015, engine loses power
A Transasia Avions de Transport Regional ATR-72-212A, [...] from Taipei Songshan to Makung (Taiwan) [...] was climbing out of Taipei's Songshan Airport when the crew received abnormal torque indications for the left hand engine (PW127) suggesting loss of engine power, stopped the climb and returned to Songshan Airport for a safe landing 19 minutes after departure.
[...] Taiwan's Civil Aviation Authority reported that the engine was working properly, the sensor system however delivered false indications.
A Transasia Avions de Transport Regional ATR-72-212A, [...] from Taipei Songshan to Makung (Taiwan) [...] was climbing out of Taipei's Songshan Airport when the crew received abnormal torque indications for the left hand engine (PW127) suggesting loss of engine power, stopped the climb and returned to Songshan Airport for a safe landing 19 minutes after departure.
[...] Taiwan's Civil Aviation Authority reported that the engine was working properly, the sensor system however delivered false indications.
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