Service difficulty report · Power Supply · Boeing 777223

Difficulty date
February 19, 2018
Submitted
February 22, 2018
Operation
Air carrier
Aircraft
N759AN
Make and model
Boeing 777223
Aircraft serial
32638
Aircraft time
64,763 hours, 8,205 cycles
Part
Power Supply
Part number
D71702001
Part serial
46390
Condition
Inoperative
Location
Cabin
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 IN HEAVY CHECK. R4 DOOR EMERGENCY POWER SUPPLY (M33409) INOPERABLE. REPLACED EMERGENCY POWER SUPPLY (M33409) PER AMM 33-51-06. (SEE CONTROL AALA201802229031)