Service difficulty report · Control Unit · Bombdr DHC8400

Difficulty date
March 12, 2019
Submitted
August 17, 2020
Operation
General aviation
Make and model
Bombdr DHC8400
Propeller
Dowty R4086123F17
Part
Control Unit
Part number
699018003
Condition
Malfunctioned
Location
Propeller
Stage of operation
NR
How discovered
9
Nature of condition
F
Precautionary procedure
E

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

What was found

(CAN) #1 COMMANDED IN-FLIGHT SHUTDOWN PERFORMED DUE UN-COMMANDED FEATHERING OF THE PROPELLER. FAULT CODES RETRIEVED PROPELLER ELECTRIC CONTROL UNIT REPLACED.