As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BAG DOOR WARNING LIGHT ILLUMINATED AFTER TAKEOFF, WENT OUT AT 6000 FEET AND CAME BACK ON AT 7500 FEET AND THEN BACK OFF AT 6000 FEET. MAINTENANCE CONFIRMED THAT THE FORWARD BAG DOOR SENSOR IS BAD AND NEEDS TO BE REPLACED. SENSOR WAS REPLACED, OPERATIONAL CHECK GOOD.