Service difficulty report · Battery Pack · Boeing 777224

Difficulty date
April 23, 2018
Submitted
April 24, 2018
Operation
Air carrier
Aircraft
N77006
Make and model
Boeing 777224
Aircraft serial
29476
Aircraft time
95,088 hours, 9,510 cycles
Part
Battery Pack
Part number
ADD71701100
Part serial
65844
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

EMERGENCY LIGHT POWER SUPPLY CAPACITY CHECK FAILED. THE BATTERY PACK WAS REPLACED AND TESTED NORMAL IAW AMM 33-51-06.