What was found
PILOT REPORTED CABIN ALTITUDE INDICATING HIGH, CYCLED PRESSURIZATION VALVES, RETURNED TO DEPARTURE AIRPORT FOR MAINTENANCE, REPAIRED BROKEN PRESSURIZATION LINE IAW / FALCON MM. RETURN AIRCRAFT TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PILOT REPORTED CABIN ALTITUDE INDICATING HIGH, CYCLED PRESSURIZATION VALVES, RETURNED TO DEPARTURE AIRPORT FOR MAINTENANCE, REPAIRED BROKEN PRESSURIZATION LINE IAW / FALCON MM. RETURN AIRCRAFT TO SERVICE.