Service difficulty report · Power Supply · Boeing 777223

Difficulty date
April 7, 2023
Submitted
April 10, 2023
Operation
Air carrier
Aircraft
N777AN
Make and model
Boeing 777223
Aircraft serial
29585
Aircraft time
91,635 hours, 11,220 cycles
Part
Power Supply
Part number
D71702001
Condition
Inoperative
Location
Zone 200 - Fuse
Stage of operation
IN
How discovered
V
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

AIRCRAFT IN BASE MAINTENANCE: CEILING EMERGENCY EXIT LIGHT FORWARD OF SEAT 1D INOPERATIVE. REPLACED EMERGENCY LIGHT BATTERY PACK POWER SUPPLY ASSEMBLY.