Service difficulty report · Converter · Boeing 777222

Difficulty date
December 16, 2007
Submitted
March 17, 2008
Operation
Air carrier
Aircraft
N788UA
Make and model
Boeing 777222
Aircraft serial
26942
Aircraft time
46,251 hours, 6,979 cycles
Engine
Pwa PW4090
Part
Converter
Part number
757183F
Condition
Faulty
Location
Right
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

RIGHT ENGINE GENERATOR OFF LIGHT CAME ON MOMENTARILY AFTER LIFTOFF. RECURRED ON FLT 0935-15JAN08. REPLACED NR 2 IDG PER MM 24-11-01, RAN ENGINE PER JRH IDG OPS NORMAL GENERATOR OPS LIGHT STILL COMES ON. REPLACED CONVERTER. TEST PASSED. AC OK FOR SERVICE.