Service difficulty report · Dcu · Cndair CL6002D24

Difficulty date
August 6, 2017
Submitted
August 9, 2017
Operation
Air carrier
Aircraft
N598NN
Make and model
Cndair CL6002D24
Aircraft serial
15413
Aircraft time
2,660 hours, 2,487 cycles
Engine
Ge CF348C5
Part
Dcu
Part number
8221310107
Part serial
46YY66
Condition
Contaminated
Location
Engine Oil
Stage of operation
CL
How discovered
O
Nature of condition
G
Precautionary procedure
E, A

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

What was found

AFTER TAKEOFF, CREW REPORTED A RIGHT HAND ENGINE OIL PRESSURE MESSAGE ALONG WITH COWL ANTI-ICE, RIGHT HAND FADEC, LEFT HAND FADEC, LEFT HAND FUEL PRESSURE AND RIGHT HAND OIL PRESSURE MESSAGES. THE CREW SHUT DOWN THE ENGINE IN FLIGHT AND COMPLIED WITH AN IN FLIGHT RESTART OF THE ENGINE BUT HAD TO SHUT IT DOWN AGAIN AFTER THE MESSAGES CAME BACK. MAINTENANCE FOUND DAMPNESS/FLUID ON THE SIDE OF THE NUMBER 1 DCU. MAINTENANCE REPLACED THE NUMBER ONE DCU AND ASLO SERVICED BOTH ENGINES WITH 2 QUARTS OF OIL EACH. EVERTHING OPS CHECKED GOOD AFTER THIS AND NO FURTHER ISSUES WERE FOUND.