As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOSS OF CABIN PRESSURIZATION OCCURRED DURING CRUISE FLIGHT AND COULD NOT BE CONTROLLED MANUALLY. CREW ACCOMPLISHED EMERGENCY DESCENT TO 10,000 FEET AND CONTINUED TO DESTINATION. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND OUTFLOW VALVE ACTUATOR BINDING. REPLACED ACTUATOR, OPERATIONAL CHECK NORMAL.