Service difficulty report · Charger · Boeing 777222

Difficulty date
April 4, 2025
Submitted
April 4, 2025
Operation
Air carrier
Aircraft
N223UA
Make and model
Boeing 777222
Aircraft serial
30224
Aircraft time
92,425 hours, 11,001 cycles
Part
Charger
Part number
D71702030
Condition
Faulted
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

DURING EMERGENCY LIGHT TEST, FOUND 3 POWER SUPPLY AT POSITION DOOR 4R AFT, DOOR 4L FWD & DOOR 3L CENTER INOPERATIVES. POWER SUPPLY REPLACED IAW TASK 33-51-06-960-803.