Service difficulty report · Power Supply · Boeing 767322

Difficulty date
August 24, 2016
Submitted
August 24, 2016
Operation
Air carrier
Aircraft
N653UA
Make and model
Boeing 767322
Aircraft serial
25391
Aircraft time
98,012 hours, 15,448 cycles
Part
Power Supply
Part number
AD20131A20121
Condition
Failed
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

CABIN EMERGENCY LIGHTS ILLUMINATING UNCOMMANDED AT RIGHT OVERWING SLIDE EXIT AREA. REPLACE POWER SUPPLY AND BATTERY PACK M1554 FOR INTERMITTENT ILLUMINATION OF EXIT LIGHTS IN CABIN