As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) CLIMBING THROUGH 14,000 FEET, THE CREW GOT A DOOR HANDLE WARNING FOLLOWED BY A PASSENGER DOOR WARNING. THE FLIGHT THEN DESCENDED THROUGH 13,000 FEET AND DEPRESSURIZED. THE WARNING LIGHT WENT OUT. OUTER DOOR HANDLE REPLACED AND DOOR MECHANISM RIGGED AS PER MAINTENANCE MANUAL.