Service difficulty report · Battery Pack · Boeing 747428

Difficulty date
January 8, 2014
Submitted
January 9, 2014
Operation
Air carrier
Aircraft
N919CA
Make and model
Boeing 747428
Aircraft serial
25302
Aircraft time
82,782 hours, 11,688 cycles
Engine
Ge CF680C2B1F
Part
Battery Pack
Part number
20131A
Part serial
90465
Condition
Discharged
Location
Emergency Lights
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

FOUND EMERGENCY EXIT BATTERY PACKS WITH NO VOLTAGE. REPLACED BATTERY PACKS EMERGENCY EXIT LIGHTS TEST GOOD.