As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) CABIN AIR LEAK PAST CABIN DOOR SEALS IN FLIGHT WITH CABIN DIFFERENTIAL PRESSURE GREATER THAN APPROXIMATELY 7 PSI. BOTH DOOR SEALS REPLACED AND SHIMMED TO GIVE CORRECT GAP BETWEEN DOOR SEAL AND CABIN DOOR FRAME. NOTE: THE GAP WAS INCORRECTLY SET BY THE AIRCRAFT MANUFACTURER WHEN THE AIRCRAFT WAS BUILT.