As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OUTER PASSENGER DOOR HANDLE MESSAGE ON DEPARTURE OUT OF DCA. COMPLIED WITH QRH FLIGHT ATTENDANT SAID THERE WAS UNLOCK INDICATION ON DOOR, DIVERTED TO IAD. TROUBLESHOOT IAW FIM 52-70-00. NO DEFECTS NOTED. OPS CHECK GOOD IAW CRJ AMM 52-11-00, NO DEFECTS NOTED. (M)