Service difficulty report · Power Supply · Boeing 767322

Difficulty date
March 22, 2017
Submitted
March 24, 2017
Operation
Air carrier
Aircraft
N653UA
Make and model
Boeing 767322
Aircraft serial
25391
Aircraft time
100,350 hours, 15,780 cycles
Part
Power Supply
Part number
582240
Condition
Malfunctioned
Location
Emergency Light
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

RT OFF WING ESCAPE DOOR LOWER EMERGENCY EXIT IDENTIFIER SIGNS WILL NOT TURN OFF WITH SWITCH IN OFF OR AUTO. REPLACED POWER SUPPLY IAW AMM 33-51-07 AND TESTED NORMALLY