Service difficulty report · Gcu · Boeing 75723N

Difficulty date
November 17, 2004
Submitted
December 7, 2004
Operation
Air carrier
Aircraft
N525AT
Make and model
Boeing 75723N
Aircraft serial
30548
Engine
Rroyce RB211535E4
Part
Gcu
Condition
Malfunctioned
Location
Upper
Stage of operation
CL
How discovered
O
Nature of condition
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

AFTER TAKEOFF, LT ENG LIMITER LIGHT CAME ON AND LT EEC LIGHT CAME ON ABOUT 15 MINUTES LATER. LOST THE LT GEN, OIL PRESSURE DROPPED TO 18 AND ENGINE WAS FAILING SO WE SHUT IT DOWN. RAN ALL CHECK LISTS. REPLACED UPPER DEDICATED GENERATOR CONTROL UNIT IAW MM. PERFORMED TEST 2 AND 3 OF MM 71-00-00-5. OPS CHECK NORMAL.

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