Service difficulty report · Power Supply · Boeing 777223

Difficulty date
August 11, 2020
Submitted
August 11, 2020
Operation
Air carrier
Aircraft
N778AN
Make and model
Boeing 777223
Aircraft serial
29587
Aircraft time
84,587 hours, 10,287 cycles
Part
Power Supply
Part number
D71702001
Part serial
102043
Condition
Inoperative
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

AIRCRAFT WAS GROUNDED. 1R DOOR EMERGENCY POWER SUPPLY UNIT M33094 INOPERATIVE. REMOVED AND REPLACED DOOR 1R EMERGENCY LIGHT POWER SUPPLY M33094 IAW AMM 35-51-06-960.