Service difficulty report · Battery Pack · Boeing 747422

Difficulty date
January 9, 2012
Submitted
January 11, 2012
Operation
Air carrier
Aircraft
N181UA
Make and model
Boeing 747422
Aircraft serial
25278
Aircraft time
85,180 hours, 10,400 cycles
Engine
Pwa PW4056
Part
Battery Pack
Part number
582233
Condition
Weak
Location
Emergency Light
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

EMERGENCY EXIT LIGHTS VERY DIM AT SEATS 33 THRU 43 RIGHT. REPLACED BATTERY PACK, OPS CHECKED NORMAL.