Service difficulty report · Battery Pack · Boeing 777222

Difficulty date
February 6, 2017
Submitted
February 11, 2017
Operation
Air carrier
Aircraft
N769UA
Make and model
Boeing 777222
Aircraft serial
26921
Aircraft time
86,083 hours, 14,748 cycles
Part
Battery Pack
Part number
D71701100
Part serial
11656
Condition
Discharged
Location
Emergency Lights
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

BATTERY PACK FOUND DISCHARGED. THE BATTERY PACK WAS REPLACED AND TESTED NORMAL IAW AMM 33-51-00.