Service difficulty report · Battery · Boeing 777222

Difficulty date
October 17, 2024
Submitted
October 18, 2024
Operation
Air carrier
Aircraft
N222UA
Make and model
Boeing 777222
Aircraft serial
30553
Aircraft time
87,551 hours, 11,324 cycles
Part
Battery
Part number
ADD71701100
Condition
No Test
Location
Zone 200
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

POWER SUPPLY - BATTERY PACK CAPACITY CHECK PROCEDURE - EMERGENCY LIGHTS AT 2L DOOR (INSIDE) AND FWD MID GALLEY GO OUT AFTER A FEW MINUTES REPLACED BATTER AT POWER SUPPLY M33096 PER AMM 33-51-06-960-802 CK OK POWER SUPPLY - BATTERY PACK CAPACITY CHECK PROCEDURE - EMERGENCY LIGHTS AT 2L DOOR (INSIDE) AND FWD MID GALLEY GO OUT AFTER A FEW MINUTES REPLACED BATTER AT POWER SUPPLY M33096 PER AMM 33-51-06-960-802 CK OK PARTS USED: 99-3351-3-0015,QTY :1