Service difficulty report · Battery · Boeing 777222

Difficulty date
July 25, 2017
Submitted
July 28, 2017
Operation
Air carrier
Aircraft
N224UA
Make and model
Boeing 777222
Aircraft serial
30225
Aircraft time
65,541 hours, 7,665 cycles
Part
Battery
Part number
ADD71701100
Part serial
70701
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

MAIN DECK L3 DOOR, TWO EMERGENCY LIGHT POWER PACKS (M33406 & M33405) FOUND LOW CAPACITY. REPLACED, AND OPS TESTED GOOD IAW AMM 33-51-06-960-802, REV 80.