Service difficulty report · Sensor

Difficulty date
June 19, 2012
Submitted
September 14, 2015
Operation
General aviation
Engine
Pwa PW127
Part
Sensor
Condition
Dirty
Location
Autofeather Sys
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

(CAN) (ACFT MODEL- XIAN MA60) ENGINE HAD AN AUTO FEATHER EVENT AFTER TAKEOFF. ELECTRONIC ENGINE CONTROL MANUAL LIGHT ILLUMINATED, BUT NO FAULT CODE FOUND. NR 1 TQ SENSOR WAS FOUND DIRTY. NR 2 TQ SENSOR RESISTANCE WAS OUT OF LIMIT. ACFT RETURNED TO SERVICE.