Service difficulty report · Wire Harness · Aerosp ATR72212A

Difficulty date
March 21, 2011
Submitted
September 14, 2015
Operation
General aviation
Make and model
Aerosp ATR72212A
Engine
Pwa PW127
Part
Wire Harness
Condition
Damaged
Location
Engine Temp
Stage of operation
TO
How discovered
O
Nature of condition
N
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 T/O UPON APPLYING POWER FOR T/O, THE ENGINE TEMPERATURE REACHED 800C BEFORE THE THROTTLE MAX STOP WAS REACHED. ALL OTHER PARAMETER WERE NORMAL. THE T/O WAS ABORTED AT A SPEED OF 70KTS. TROUBLESHOOTING IS ON-GOING AND FOCUSING ON A POSSIBLE INDICATION PROBLEM. FOUND HIGH RESISTANCE ON ITT TRIM RESISTOR HARNESS AND ALSO 2 THERMOCOUPLE WITH HIGH RESISTANCE. TRIM RESISTOR HARNESS WAS REPLACED.

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