Service difficulty report · Power Supply · Boeing 777223

Difficulty date
July 2, 2016
Submitted
July 8, 2016
Operation
Air carrier
Aircraft
N752AN
Make and model
Boeing 777223
Aircraft serial
30260
Aircraft time
61,455 hours, 7,737 cycles
Part
Power Supply
Part number
D71702001
Part serial
6750
Condition
Discharged
Location
Emergency Lights
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

L3 DOOR FORWARD EMERGENCY POWER PACK FOUND OUTPUT VOLTAGE TOO LOW & CANNOT BE RECHARGED. POWER PACK REPLACED AND INSTALLATION TEST PASSED IAW AMM 33-51-06.