Service difficulty report · Power Supply · Boeing 777223

Difficulty date
September 5, 2020
Submitted
September 9, 2020
Operation
Air carrier
Aircraft
N751AN
Make and model
Boeing 777223
Aircraft serial
30798
Aircraft time
75,351 hours, 9,644 cycles
Part
Power Supply
Part number
D71702001
Part serial
164628
Condition
Inoperative
Location
Emergency Lights
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 WAS GROUNDED (SHORT TERM STORAGE): L2 DOOR EMERGENCY POWER SUPPLY UNIT M33096 IS INOPERATIVE. REMOVED AND REPLACED L2 DOOR EMERGENCY LIGHT POWER SUPPLY M33096 PER AMM 33-51-06-960-803.