Service difficulty report · Oil System · Boeing 747200

Difficulty date
October 5, 2002
Submitted
October 10, 2002
Operation
Air carrier
Aircraft
N524UP
Make and model
Boeing 747200
Aircraft serial
21446
Aircraft time
65,319 hours, 17,489 cycles
Engine
Pwa JT9D7J
Engine time
44,624 hours, 12,030 cycles
Part
Oil System
Condition
Malfunctioned
Location
Engine
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
E

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

What was found

PRECAUTIONARY ENGINE SHUTDOWN OCCURRED AT 2250 DUE TO NR 2 OIL QTY DECREASED TO 0.1 GAL. INDICATED, FOLLOWED BY SLOW DECREASE IN OIL PRESSURE ALT PROCEDURES 6-15-9 & 6-15-11 C/W & ENGINE SECURED IAW 5-04-9. FL 390 FUEL APPROX 78.0. DISPATCH NOTIFIED, PROCEEDED TO DESTINATION & DESCENDED TO FL 350. WINDMILLING OIL PRESSURE 18 PSI, N2 23%, N1 30% AT FL 350. PERFORMED STATIC LEAK CHECK AY ICN. NO LEAK FOUND PER MM 71-00-00.

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