What was found
THE RIGHT ENGINE DID NOT REACH CLIMB POWER AT HIGH ALTITUDE (FL260) WITH THE ELECTRONIC ENGINE CONTROL ON. THE ENGINE ONLY PRODUCED 105% WITH THE THRUST LEVER FULL FORWARD. THRUST LEVERS WERE SPLIT OVER 1.5 INCHES. THE AIRPLANE WAS REMOVED FROM SERVICE (GROUNDED) AND THE RIGHT ENGINE'S ELECTRONIC ENGINE CONTROL, RIGHT POWER LEVER ANGLE TRANSDUCER, AND COMPRESSOR INLET TEMPERATURE SENSOR WERE REPLACED. THE CAUSE OF NOT REACHING CLIMB POWER IS UNKNOWN.