Service difficulty report · Battery Pack · Boeing 777222

Difficulty date
July 28, 2017
Submitted
July 28, 2017
Operation
Air carrier
Aircraft
N768UA
Make and model
Boeing 777222
Aircraft serial
26919
Aircraft time
87,798 hours, 15,728 cycles
Part
Battery Pack
Condition
Discharged
Location
Cabin
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

RIGHT AISLE OVERHEAD EMERGENCY LIGHTS OUT FROM ROW 17 FWD TO AND INCLUDING EMERGENCY LIGHTS AT R2. REPLACED ZONE 2R EMERGENCY BATTERY PACK, REFRENCE AMM TASK 33-51-06-960-802. OPERATIONAL TEST SATISFACTORY.