As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SLIDE ARMED LIGHT AT 4R DOES NOT ILLUMINATE WITH SLIDE POSITIONED TO ARM. FOUND FWD GIRT BAR SLIDER DETACHED. REATTACHED FWD FOOT AND OPERATED SEVERAL TIMES. LIGHT STILL DOES NOT ILLUMINATE. REMOVED INSTALLED PINS FOR TROUBLESHOOTING. FOUND SLIDE LIGHTS INOPERATIVE. REPLACED LIGHTS OPERATED SLIDE ARM AND INSPECTED GIRT BAR FOR OPERATION.