Service difficulty report · Gcu · Boeing 777223

Difficulty date
March 30, 2002
Submitted
May 16, 2002
Operation
Air carrier
Aircraft
N786AN
Make and model
Boeing 777223
Aircraft serial
30250
Part
Gcu
Part number
UNI1143
Condition
Failed
Location
E/E Bay
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

JFK - FLT 104 - ELECT GEN OFF ILLUMINATED AT FL18000 WHEN THE LANDING LIGHTS WERE TURNED OFF. REPLACED LEFT GENERATOR CONTROL UNIT IAW MM 24-22-02-4 ACCOMPLISHED ALL REQUIRED TESTS PER MM CHECKED GCU OPS PROGRAM ALL NORMAL. (M)