Service difficulty report · Battery Pack · Boeing 777222

Difficulty date
June 28, 2018
Submitted
July 3, 2018
Operation
Air carrier
Aircraft
N222UA
Make and model
Boeing 777222
Aircraft serial
30553
Aircraft time
73,290 hours, 8,597 cycles
Part
Battery Pack
Part number
D71701100
Condition
Low
Location
Cabin
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

FOUND CABIN RT NR 1 DOOR AREA EMERGENCY LT PWR SUPPLY M33094 LOW CAPACITY. REPLACED THE CABIN RT NR1 DOOR AREA EMERGENCY LIGHT PWR SUPPLY BATTERY M33094 AND OP TEST CARRIED OUT, FOUND NORMAL AS PER AMM 33-51-06-960-802 REV 83.