As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ASH 2792 LAS. CAPTAIN REPORTED A SMALL AMOUNT OF SMOKE COMING FROM CEILING LIGHT AT ROW 4 LEFT SIDE OF ACFT WHILE SITTING ON THE GROUND. MX FOUND LIGHT RECEPTICAL TO BE BAD. PLACED CEILING LIGHTS ON MEL PULLED AND COLLARD C/B, ACFT CONTINUED OPERATIONS.