Service difficulty report · Battery Pack · Boeing 747422

Difficulty date
July 17, 2012
Submitted
July 18, 2012
Operation
Air carrier
Aircraft
N180UA
Make and model
Boeing 747422
Aircraft serial
25224
Aircraft time
88,732 hours, 10,617 cycles
Engine
Pwa PW4056
Part
Battery Pack
Part number
20131A
Condition
Inoperative
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

EMERGENCY LIGHT ROW 33 THRU 43 INOPERATIVE. REPLACED BATTERY PACK, OPS CHECKED NORMAL.