As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THAT THE R1 DOOR WARNING LIGHT CAME ON DURING CLIMB. AN EMERGENCY WAS NOT DECLARED AND CREW CONTINUED ON TO IAD WHERE CREW LANDED WITHOUT INCIDENT. MX PERFORMED OPS CHECK OF THE R1 DOOR IAW AMM AND NO DEFECTS WERE NOTED. ACFT IS GOOD FOR SERVICE.