As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ATL - FLT 496 - AFTER TAKEOFF AT APPROXIMATELY 500 FT, THE FORWARD CARGO DOOR WARNING LIGHT ILLUMINATED. FLIGHT RETURNED TO FIELD AT ATL AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE FOUND THE FORWARD CARGO DOOR SENSOR OUT OF ADJUSTMENT. ADJUSTED SENSOR. OPERATIONAL CHECK GOOD. (M)