Service difficulty report · Line · Boeing 74747UF

Difficulty date
September 29, 2006
Submitted
October 11, 2006
Operation
Air carrier
Aircraft
N409MC
Make and model
Boeing 74747UF
Aircraft serial
30558
Aircraft time
27,035 hours, 4,162 cycles
Engine
Ge CF680C2*
Engine time
30,764 hours, 5,537 cycles
Part
Line
Part number
1978M64G01
Condition
Cracked
Location
Nr 2 Eng Oil Sys
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

NR 2 ENGINE SHUTDOWN IN FLIGHT OIL QUANTITY DECREASED TO (0), FOLLOWED SHORTLY BY EICAS MSG ENG 2 OIL PRESSURE. ENGINE WINDMILLING OIL PRESS 8-10PSI. FOUND LUBE AND PUMP MANIFOLD LINE CRACK SERVICED ENGINE OIL. RR LUBE AND PUMP MANIFOLD LINE, OPERATED NR 2 ENG IAW 72-00-00, POST WINDMILL INSP 3 MINUTES LEAK CHECKED GOOD. RR LINE IAW REF 79-21-03.

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