What was found
STL - MAIN CARGO DOOR WARNING LIGHT CAME ON IN FLIGHT. MAINTENANCE DEFERRED MAIN CARGO DOOR WARNING SYSTEM PER MEL. CLEARED DMI. ADJUSTED BAGGAGE DOOR WARNING SWITCHES.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STL - MAIN CARGO DOOR WARNING LIGHT CAME ON IN FLIGHT. MAINTENANCE DEFERRED MAIN CARGO DOOR WARNING SYSTEM PER MEL. CLEARED DMI. ADJUSTED BAGGAGE DOOR WARNING SWITCHES.