As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENROUTE, CREW REPORTED VIA ACARS THEY ENCOUNTERED A SLOW LOSS OF CABIN PRESSURIZATION. PRESSURE LOSS WAS NOT EXPLOSIVE BUT CREW COULD NOT CONTROL PRESSURIZATION. FLIGHT DESCENDED TO 10,000 FEET AND CONTINUED. NO OXYGEN MASKS WERE DEPLOYED. FLIGHT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE ACTION PENDING.