Service difficulty report · Engine · Aerosp ATR72

Difficulty date
May 1, 2015
Submitted
August 5, 2015
Operation
General aviation
Make and model
Aerosp ATR72
Engine
Pwc PW127E
Part
Engine
Condition
Unknown
Location
Nr 2
Stage of operation
TO
How discovered
O
Nature of condition
O
Precautionary procedure
C

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

(CAN) ABORTED TAKEOFF WITH POWER LEVER IN NOTCH. NO AUTOMATIC TAKEOFF POWER CONTROL SYS ARM LIGHT & NR 2 ENG TORQUE WAS SHOWING AROUND 40%. NO REPORT OF YAW OR UNEQUAL THRUST FROM PILOT. DFDR ANALYZED & BOTH ENGS SHOWING 90% TORQUE. WIRING CHECKS IN PROGRESS. MFG WILL INVESTIGATE TO ESTABLISH ROOT CAUSE & PROVIDE INFORMATION THROUGH SUBSEQUENT SERVICE DIFFICULTY REVIEW MEETING & SUPPORTING DOCUMENTS OR OTHER AGREED UPON COMMUNICATIONS.