As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE AIRCRAFT EXPERIENCED A FAILURE OF THE AUTO & STANDBY PRESSURIZATION SYSTEMS AT FL350. THE CABIN ALTITUDE WARNING ACTIVATED. THE PILOT INSTRUCTED THAT OXYGEN MASKS. THE CABIN ALTITUDE CONTINUED TO CLIMB PASSED 10,000 FT. DECENDED TO 9000 FT MSL, CHECKED MANUAL MODE AND PRESSURIZATION WORKED. RETURNED TO DEPARTURE.