Service difficulty report · Power Supply · Boeing 777223

Difficulty date
March 21, 2017
Submitted
March 24, 2017
Operation
Air carrier
Aircraft
N767AJ
Make and model
Boeing 777223
Aircraft serial
33539
Aircraft time
44,845 hours, 5,359 cycles
Part
Power Supply
Part number
D71702001
Part serial
15431
Condition
No Test
Location
Emergency Lights
Part time
32,887 hours, 3,802 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

EMERGENCY POWER SUPPLY M33407 FAILED CAPACITY TEST. REPLACED THE POWER SUPPLY IAW AMM 33-51-06.