As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN WILL NOT PRESSURIZE IN FLIGHT. FOUND RT MAIN LANDING GEAR SQUAT SWITCH MALFUNCTION. NOTE: INFLIGHT, IN THE MALFUNCTION CONFIGURATION, THE CABIN ALTITUDE PRESSURE SWITCH WILL NOT ACTUATE. THE ONLY EXISTING SAFETY FEATURE IS THE MAXIMUM ALTITUDE SAFETY RELIEF VALVE. (K)