Service difficulty report · Oil System · Boeing 747212B

Difficulty date
December 18, 2009
Submitted
December 21, 2009
Operation
Air carrier
Aircraft
N482EV
Make and model
Boeing 747212B
Aircraft serial
20713
Aircraft time
107,378 hours, 24,783 cycles
Engine
Pwa JT9D7J
Part
Oil System
Condition
Leaking
Location
Engine
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
O

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

What was found

INFLIGHT SHUTDOWN OF ENGINE NR 1 FOR OIL LOSS. SERVICE ENG OIL, RAN AND INSPECTED ENG NR 1. FOUND OIL BEING BLOWN OUT OF RT 3.5 AND LT 3.5 UPPER BLEED VALVES. REPLACED NR 1 ENG EVC AND FILTER PER MM 75-31-09, 75-31-01. OPS CHECK NORMAL.

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