Service difficulty report · Hmu · Doug MD11F

Difficulty date
January 15, 2016
Submitted
January 15, 2016
Operation
Air carrier
Aircraft
N572FE
Make and model
Doug MD11F
Aircraft serial
48755
Aircraft time
62,482 hours, 12,437 cycles
Engine
Ge CF680C2D1F
Engine time
8,765 hours, 2,687 cycles
Part
Hmu
Part number
442557
Part serial
BECK1247
Condition
Malfunctioned
Location
Nr 3 Engine
Stage of operation
DE
How discovered
O
Nature of condition
R
Precautionary procedure
E

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

What was found

DURING INITIAL DESCENT, BLEED AIR 3 OFF, ALERT CAME ON AROUND FL 340. NOTICED HIGH EGT ON ENG 3 VERSES OTHER 2 ENGS. ENG 3 WAS NOT RESPONSIVE AS THROTTLE PUSHED FWD. CREW PUSHED ENG OUT CLEAR ON FMS & RAN THE ENG SHUTDOWN IN FLIGHT PROCEDURES IN QRH FOR NR 3 ENG. AT 14,000' INDICATIONS ARE AS FOLLOWES, ENG 3 N1 26, PRESS OIL 22, EGT 658, TEMP OIL 26, N2 60.2, QTY 17, FUEL 1400. ENG 1 2 , N1 60 OIL TEMP 44, EGT 430, OIL PRESS 85, N2 83, QTY 15. CREW SECURED CLOSED NR 63 ENG NO OTHER PROBLEMS NOTED. R & R NR 3 ENG FUEL PUMP, HMU & ECU.

More about the Doug MD-11F