Service difficulty report · Battery · Boeing 777323ER

Difficulty date
January 26, 2022
Submitted
January 28, 2022
Operation
Air carrier
Aircraft
N734AR
Make and model
Boeing 777323ER
Aircraft serial
31480
Aircraft time
25,583 hours, 2,951 cycles
Part
Battery
Part number
D71701100
Part serial
407641
Condition
Discharged
Location
Zone 800 - Doors
Stage of operation
IN
How discovered
C
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

AIRCRAFT IN BASE MAINTENANCE: R3 DOOR EMERGENCY BATTERY M33304 FAILS TO HOLD CHARGE. REPLACED BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-06-960-803.