Service difficulty report · Battery Pack · Boeing 777222

Difficulty date
July 31, 2018
Submitted
August 6, 2018
Operation
Air carrier
Aircraft
N772UA
Make and model
Boeing 777222
Aircraft serial
26930
Aircraft time
89,395 hours, 16,094 cycles
Part
Battery Pack
Part number
D71701100
Part serial
98208
Condition
No Test
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

L3 DOOR M33406 BATTERY PACK CAPACITY CHECK FAILED., THE BATTERY PACK WAS REPLACED AND TESTED NORMAL IAW AMM 33-51-06.