As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMBOUT, MLG DOOR NOT LATCHED LIGHT CAME ON, THE CREW RECYCLED LANDING GEAR AND ACCOMPLISHED UPLATCH CHECK THE DOOR NOT LATCHED LIGHT STAYED ON. THEY LANDED WITHOUT FURTHER INCIDENT. MX INSPECTED MLG AND FOUND RT GEAR DOOR SWITCH BROKEN. MX REPLACED SWITCH. OPS CHECK GOOD IAW ATI WD MM 32-01-2. ACFT WAS RETURNED TO SERVICE.