Service difficulty report · Power Supply · Boeing 777223

Difficulty date
May 9, 2017
Submitted
May 10, 2017
Operation
Air carrier
Aircraft
N797AN
Make and model
Boeing 777223
Aircraft serial
30012
Aircraft time
65,595 hours, 8,356 cycles
Part
Power Supply
Part number
D71702001
Part serial
18357
Condition
No Test
Location
Emergency Lights
Part time
27,819 hours, 4,836 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

L1 DOOR EMERGENCY POWER SUPPLY M33424 FAILED CAPACITY TEST. REMOVED AND REPLACED POWER SUPPLY IAW AMM 33-51-06. OPERATIONAL CHECKED GOOD.