Service difficulty report · Battery · Boeing 777222

Difficulty date
December 29, 2024
Submitted
December 30, 2024
Operation
Air carrier
Aircraft
N217UA
Make and model
Boeing 777222
Aircraft serial
30550
Aircraft time
92,512 hours, 11,025 cycles
Part
Battery
Part number
285W0955100
Part serial
003300
Condition
Inoperative
Location
Zone 800 Epas
Part time
802,070 hours, 713,376 cycles
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

CAB - R2 DOOR EPAS SWITCH FND NO GREEN LIGHT WHEN ARMED TRANSFER REF NON - ROUTINE WO.4241858. DOOR R2 EPAS BATT PACK REPLACED AND INSTALLATION TEST C/O NORMAL IAW AMM52-11-20.