As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT NOT GROUNDED. RIGHT 2A CABIN DOOR SLIDE DISARMED ITSELF IN-FLIGHT AT 3700: RED CABIN PRESSURE LT FLASHING AT DOOR SLIDE INDICATING DISARMED ON SYSTEM DISPLAY DOORS PAGE AND AT DOOR WITH HANDLE ARMED. REMOVED AND REPLACED RT AFT DOOR SLIDE ARM INDICATOR IAW AMM 52-73-21, OP'S CHECK SATISFACTORY.