Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
December 31, 2017
Submitted
January 5, 2018
Operation
Air carrier
Aircraft
N757AN
Make and model
Boeing 777223
Aircraft serial
32636
Aircraft time
64,224 hours, 8,091 cycles
Part
Battery Pack
Part number
D71701100
Condition
Discharged
Location
Cabin
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

AIRCRAFT IN BASE MAINTENANCE. IN SEAT EMERGENCY LIGHTS FROM SEAT 7 - 12 INOPERABLE. REPLACED EMERGENCY BATTERY PACK PER MM 33-51-06. OPERATIONS CHECK GOOD.