Service difficulty report · Battery · Boeing 777222

Difficulty date
December 5, 2024
Submitted
December 6, 2024
Operation
Air carrier
Aircraft
N218UA
Make and model
Boeing 777222
Aircraft serial
30222
Aircraft time
90,052 hours, 10,577 cycles
Part
Battery
Part number
D71701100
Condition
Malfunctioned
Location
L3 Door/M33406
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

M/D L3 DOOR M33406 EMERGENCY LIGHT POWER SUPPLY AND BATTERY PACK FOUND MALFUNCTION,REF HAECO NON-ROUTINE NO.9499884 - REPLACED M/D L3 DOOR M33406 EMERGENCY LIGHT POWER SUPPLY AND BATTERY PACK.THEN C/O NEW POWER SUPPLY & BATTERY PACK INSTALLATION TEST THE RESULT FND NORMAL AS PER AMM 33-51-06-960-802 & AMM 33-51-06-960-803 REV 102.