Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
December 28, 2021
Submitted
December 29, 2021
Operation
Air carrier
Aircraft
N758AN
Make and model
Boeing 777223
Aircraft serial
32637
Aircraft time
77,396 hours, 9,906 cycles
Part
Battery Pack
Part number
ADD71701100
Part serial
207728
Condition
Inoperative
Location
Zone 200 - Fuse
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

AIRCRAFT WAS NOT GROUNDED: BATTERY PACK NOT FUNCTIONING CORRECTLY AT DOOR 2R DURING CAPACITY CHECK. REPLACED BATTERY PACK WITH NEW IAW AMM 33-51-06, OPS CHECK GOOD.