Service difficulty report · Oil System · Boeing 74747UF

Difficulty date
November 15, 2019
Submitted
November 19, 2019
Operation
Air carrier
Aircraft
N416MC
Make and model
Boeing 74747UF
Aircraft serial
32838
Aircraft time
74,601 hours, 12,328 cycles
Engine
Ge CF680C2B1F
Part
Oil System
Condition
Abnormal
Location
Nr 4 Engine
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
E

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

What was found

#4 ENGINE OIL QTY DECREASED TO 4 QTS, PRECAUTIONARY ENGINE SHUTDOWN. (<P>REMOVED AND REPLACED #4 ENGINE IAW AMM 71-00-02 AND MCS PACKAGE 59263. LEAK AND OPS CHECK GOOD PER AMM 71-00-00.</P>)

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