As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT MGD RED LIGHT REMAINED ON AFTER RAISING GEAR. ACCOMPLISHED RED PAGES PROCEDURES, LIGHT WENT OUT AFTER RECYCLING GEAR. LIGHT FLICKERED AGAIN IN CRUISE, SLOWED TO 270 KNOTS LIGHT CONTINUED TO FLICKER THROUGHOUT FLIGHT. FOUND PLUG FOR DOOR SWITCH UNLOCKED. CLEANED AND RESECURED TESTED PER MM 32-62-11.