Service difficulty report · Converter · Boeing 777222

Difficulty date
August 29, 2011
Submitted
August 31, 2011
Operation
Air carrier
Aircraft
N215UA
Make and model
Boeing 777222
Aircraft serial
30221
Aircraft time
40,193 hours, 8,679 cycles
Engine
Pwa PW4077
Part
Converter
Part number
757183F
Part serial
58
Condition
Failed
Location
Electrical Sys
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

ELEC BACKUP GEN R RIGHT BACKUP GENERATOR IS OFF OR HAS FAILED. ADVISORY CREW COMMENTS: RESET OK CHRONIC ITEM FAILED ON PRIOR LEG TOO MSG-2445002 INACTV DC MODE MSG-2445002 LATCHD DC MODE. REPLACED BACKUP ELECT SYS CONVERTER PER AMM. PART NUMBER 757183D WITH OPS PROGRAM 2411SUUGCC03. ALL TEST PASS.