Service difficulty report · Power Supply · Boeing 777223

Difficulty date
April 19, 2020
Submitted
April 21, 2020
Operation
Air carrier
Aircraft
N779AN
Make and model
Boeing 777223
Aircraft serial
29955
Aircraft time
84,894 hours, 10,095 cycles
Part
Power Supply
Part number
P71702001
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 NOT GROUNDED - EMERGENCY LIGHTS, LEFT AISLE, CEILING FROM ROWS 31-37 INOPERATIVE. REMOVED AND REPLACED BULBS, NO HELP. REMOVED AND REPLACED POWER SUPPLY PER AMM 33-51-06-960-803, OPERATIONAL CHECKS NORMAL.