Service difficulty report · Battery Pack · Boeing 747273C

Difficulty date
August 31, 2012
Submitted
August 31, 2012
Operation
Air carrier
Aircraft
N471EV
Make and model
Boeing 747273C
Aircraft serial
20651
Aircraft time
107,902 hours, 25,379 cycles
Part
Battery Pack
Part number
S1856B37
Part serial
33308
Condition
Failed
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 LIGHT PASSENGER ROW 1 INOPERATIVE. REPLACED BATTERY PACK.