Service difficulty report · Oil Cooler · Doug MD11

Difficulty date
November 13, 2002
Submitted
November 20, 2002
Operation
Air carrier
Aircraft
N590FE
Make and model
Doug MD11
Aircraft serial
48505
Aircraft time
39,385 hours, 7,437 cycles
Engine
Ge CF680
Part
Oil Cooler
Part number
9250M97P04
Part serial
NGL00409
Condition
Leaking
Location
Nr 1 Engine
Stage of operation
CL
How discovered
O
Nature of condition
K
Precautionary procedure
E

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

What was found

AFTER TAKEOFF NR 1 OIL QUANTITY DROPPED TO 2 QTS. TEMPERATURE ROSE 30 DEGREES ABOVE NR 2 AND NR 3. PRESSURE DROPPED 25 PSI BELOW NR 2 AND NR 3. ENGINE SHUT DOWN. REMOVED AND REPLACED O-RING IAW MM. REMOVED AND REPLACED FUEL OIL HEAT EXCHANGER IAW MM. ENGINE FLUSH CARRIED OUT IAW MM. ENGINE RUN CARRIED OUT IAW MM.

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