Service difficulty report · Fmu · Bombdr DHC8400

Difficulty date
May 22, 2019
Submitted
August 17, 2020
Operation
General aviation
Make and model
Bombdr DHC8400
Aircraft time
26,205 hours
Engine
Pwc PW150A
Part
Fmu
Part number
81980011
Condition
Malfunctioned
Location
Nr 2 Engine
Stage of operation
CR
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) ON 22-MAY-2019 THE FLIGHT CREW REPORTED THE #2 ENGINE FUEL PRESSURE CAUTION LIGHT ILLUMINATING IN FLIGHT. THE QRH WAS ACTIONED, AUXILIARY PUMP SELECTED AND THE LIGHT CONSEQUENTLY EXTINGUISHED. NO PRESSURE OR FLOW ABNORMALITIES WERE OBSERVED. THE AIRCRAFT LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS GROUNDED AT THE DESTINATION AIRPORT WHERE THE MAINTENANCE CREW CARRIED OUT A LEAK CHECK IAW AMM 71-00-00. NO FAULTS WERE FOUND. THE FUEL METERING UNIT WAS REPLACED IAW AMM 73-21-06. A LEAK CHECK AND ENGINE ACCELERATION WAS CARRIED OUT AND AFTER NO FAULTS WERE FOUND AND THE ENGINE CAUTION LIGHT REMAINED OFF WITH SEVERAL ENGINE RUNS, THE AIRCRAFT WAS DECLARED SERVICEABLE. THE AIRCRAFT RETURNED TO SERVICE WITHOUT ANY FURTHER INCIDENT. (TC# 20190528013)