Service difficulty report · Power Supply · Boeing 777223

Difficulty date
November 12, 2016
Submitted
November 14, 2016
Operation
Air carrier
Aircraft
N756AM
Make and model
Boeing 777223
Aircraft serial
30264
Aircraft time
60,457 hours, 7,781 cycles
Part
Power Supply
Part number
D71702001
Part serial
14225
Condition
Failed
Location
Cabin
Part time
34,615 hours, 9,021 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

AIRCRAFT NOT GROUNDED. L4 DOOR EMERGENCY POWER SUPPLY FAILED TEST. REMOVED AND REPLACED POWER SUPPLY IAW AMM 33-51-06. OPERATIONAL CHECK GOOD.