SDR UIEA200400003

Service difficulty report · Line · Boeing 74747UF

Difficulty date: January 10, 2004
Submitted: July 13, 2004
Operation: Air carrier
Aircraft: N412MC
Make and model: Boeing 74747UF
Aircraft serial: 30559
Engine: Ge CF680C2*
System (JASC): 7261 · Turbine Engine Oil System
Part: Line
Part number: 1978M64G01
Condition: Cracked
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

PRECAUTIONARY NR 4 ENGINE SHUTDOWN DUE TO OIL QUANTITY FALLING TO 3 QUARTS AT 1825Z, FL300, MACH .835. FOUND OIL LINE TO LUBE AND SCAVENGE PUMP CRACKED IPC 79-21-03-01 ITEM 303. REPLACED LINE IAW MM 79-21-00, SERVIED ENGINE OIL IAW MM 12-13-03. PERFORMED MPA RUN UP IAW MM 72-00-00, FOUND ALL SATISFACTORY. (M)

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