Service difficulty report · Battery · Boeing 747422

Difficulty date
September 4, 2013
Submitted
September 6, 2013
Operation
Air carrier
Aircraft
N199UA
Make and model
Boeing 747422
Aircraft serial
28717
Aircraft time
64,739 hours, 7,518 cycles
Engine
Pwa PW4056
Part
Battery
Part number
18550000
Part serial
662
Condition
Faulty
Location
Main
Stage of operation
IN
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

MAIN BATTERY STATUS MESSAGE DISPLAYED. REPLACED MAIN BATTERY IAW AMM. TESTED NORMAL.