Service difficulty report · Battery · Boeing 777222

Difficulty date
October 29, 2017
Submitted
October 30, 2017
Operation
Air carrier
Aircraft
N781UA
Make and model
Boeing 777222
Aircraft serial
26945
Aircraft time
85,952 hours, 14,576 cycles
Part
Battery
Part number
D71701100
Condition
Discharged
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 EMERGENCY LIGHT BATTERY PACK FOUND LOW VOLTAGE. THE BATTERY PACK AND CHARGER WERE REPLACED AND OPS TESTED NORMAL IAW AMM 33-51-06.