Service difficulty report · Battery · Boeing 777222

Difficulty date
August 22, 2018
Submitted
August 27, 2018
Operation
Air carrier
Aircraft
N795UA
Make and model
Boeing 777222
Aircraft serial
26927
Aircraft time
91,724 hours, 12,368 cycles
Part
Battery
Part serial
74134
Condition
Discharged
Location
Emergency Lights
Stage of operation
IN
How discovered
9
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

FOUND THE L3 DOOR AREA EMERGENCY LIGHT POWER SUPPLY BATTERY M33400 HAD LOW CAPACITY. REPLACED THE BATTERY, OPS TESTED NORMAL IAW AMM 33-51-06-960-802, REV 83.