Service difficulty report · Engine · Doug MD11F

Difficulty date
September 6, 2004
Submitted
September 8, 2004
Operation
Air carrier
Aircraft
N609FE
Make and model
Doug MD11F
Aircraft serial
48549
Aircraft time
40,254 hours, 9,190 cycles
Engine
Ge CF680
Engine time
38,344 hours, 8,755 cycles
Part
Engine
Condition
Leaking
Location
Nr 2
Part time
36,034 hours, 8,356 cycles
Stage of operation
CR
How discovered
O
Nature of condition
K, J
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 START NR 2 ENG OIL WAS APPROX 15 QTYS. AFTER 1 37 OIL QTY DECREASED TO 10 QTYS. MONITORED AND SLOW LEAK OVER THE NEXT 45 MIN DOWN TO 4 QTYS. NR 2 ENG SHUT DOWN AT 6 QTYS. OIL TEMP AND PRESS NORMAL DURING THE LEAK. FND OIL TUBE ASSY P/N 1800M14G01 BROKEN. ALSO, OIL PRES S/W MOUNT BROKEN. R/R'D LOW OIL PRESS SW S1-8121 PER 79-33-02-4-1 DUE ITS MOUNTING FLANGE BROKEN. R/R'D OIL PRESS TXMTR PER 79-33-01-4-1 DUE POSSIBLE INTERNAL LEAK. R/R`D GASKET SEAL AT CONNECTION OF OIL SUPPLY LINE REF GE IPC79-00-00 FIG25 ITEM75 FOR PRECAUTIONARY MEASURE DUE ONLY LOWER PORTION OF FAN COWL GETTING OIL ON IT. INSTALLED TUBE, NR 2 ENG PER MD11JRH CHPT-5, NO LEAKAGE NOTED AND ALL PARAMETERS ARE NORMAL.

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