As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON A ROUTINE FLIGHT, THE CREW NOTICED THE ACFT WAS ONLY MAINTAINING 3.2 PSI CABIN DIFFERENTIAL. THE CREW REQUESTED LOWER TO 15,000 FT AND CONTINUED TO DESTINATION WITHOUT INCIDENT. MAINTENANCE DISCOVER A WEAK FLOW PAC, THE FLOW PAC WAS REPLACED AND SEVERAL LEAKS IN THE PRESSURE VESSEL WHERE RESEALED. THE ACFT WAS FUNCTION CHECKED SERVICEABLE AND RELEASED BACK TO SERVICE.