As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(VHP) AIRCRAFT LOST CABIN PRESSURE AT 29,000 FEET. CREW PERFORMED AN EMERGENCY DESCENT. ACCOMPLISHED COM PROCEDURES. FLIGHT CONTINUED TO GRR AND LANDED WITHOUT INCIDENT. MAINTENANCE PERFORMED BITE AND NO FAULTS WERE FOUND. REPLACED THE AIR DATA COMPUTER AND PRESSURIZATION SELECTOR PANEL. AIRCRAFT RETURNED TO SERVICE.