Service difficulty report · Converter · Boeing 777222

Difficulty date
March 27, 2011
Submitted
March 31, 2011
Operation
Air carrier
Aircraft
N210UA
Make and model
Boeing 777222
Aircraft serial
30216
Aircraft time
39,925 hours, 8,778 cycles
Engine
Pwa PW4077
Part
Converter
Part number
757183F
Part serial
42
Condition
Faulty
Location
Bug
Stage of operation
NR
How discovered
9
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

LEFT BACKUP GENERATOR IS OFF OR HAS FAILED. ELECTRICAL BACKUP GENERATOR LT EICAS MESSAGE. ATTEMPTED RESET. MESSAGE RE-APPEARED. REPLACED BUG CONVERTER PER MM. NO FAULT NOTED.