What was found
RED CABIN ALTITUDE CAS MESSAGE POSTED AT 43000 FT AND CABIN ALT READ 10,300 FT CAS MESSAGE WENT OUT AFTER 1 MIN, PASSING 19,800 FT RED CABIN CAS MESSAGE POSTED AGAIN FOR 30 SECONDS. REPLACED CABIN SAFETY VALVES.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RED CABIN ALTITUDE CAS MESSAGE POSTED AT 43000 FT AND CABIN ALT READ 10,300 FT CAS MESSAGE WENT OUT AFTER 1 MIN, PASSING 19,800 FT RED CABIN CAS MESSAGE POSTED AGAIN FOR 30 SECONDS. REPLACED CABIN SAFETY VALVES.