Service difficulty report · Sensor · Bombdr DHC8400

Difficulty date
June 20, 2019
Submitted
August 17, 2020
Operation
General aviation
Make and model
Bombdr DHC8400
Engine
Pwc PW150A
Propeller
Dowty R4086123F17
Part
Sensor
Part number
FA0573
Condition
Failed
Location
Propeller
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
E

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

What was found

(CAN) DURING CLIMB CREW SHUTDOWN THE ENGINE DUE TO OVERSPEED CONDITION AND RETURNED BACK TO ORIGIN. ON TROUBLESHOOTING IT WAS CONFIRMED THAT BFT (BETA FEEDBACK TRANSDUCER) WAS FAULT AND CAUSED OVERSPEED CONDITION WHICH FADEC CONTROLLED. SENSOR REPLACED AND AIRCRAFT RETURNED TO SERVICE. (TC# 20190704002)