Service difficulty report · Charger · Boeing 777222

Difficulty date
February 23, 2007
Submitted
March 6, 2007
Operation
Air carrier
Aircraft
N779UA
Make and model
Boeing 777222
Aircraft serial
26941
Aircraft time
42,912 hours, 8,122 cycles
Engine
Pwa PW4077
Part
Charger
Condition
Faulty
Location
Main Battery
Stage of operation
NR
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

BATTERY MAIN CHARGER STATUS MESSAGE. MAIN BATTERY CHARGER FAILURE MESSAGE. ACTIVE ES HARD FAULT. AFTER TROUBLESHOOTING, REPLACED MAIN BATTERY. SYSTEM CHECKS OK