What was found
HYD 1 QTY DROPPED QUICKLY IN FLIGHT. DECLARED EMERGENCY AND LANDED WITH NO INCIDENT. REMOVED AND REPLACED HYD SYSTEM 1 MANUAL RELIEF VALVE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
HYD 1 QTY DROPPED QUICKLY IN FLIGHT. DECLARED EMERGENCY AND LANDED WITH NO INCIDENT. REMOVED AND REPLACED HYD SYSTEM 1 MANUAL RELIEF VALVE.