As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE RIGHT PACK TRIPPED OFF, LOST PRESSURIZATION AND MADED AN EMERGENCY DESCENT TO FL100. RESTARTED RIGHT PACK AND REGAINED PRESSURIZATION. FLIGHT CONTINUED TO DTW AND LANDED WITHOUT INCIDENT. REPLACED AUTO CABIN PRESSURE CONTROLLER. PERFORMED OPERATIONAL CHECK OF PRESSURIZATION SYSTEM, CHECKED OK.