As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GREEN HYD SYS LOW, FLIGHT DIVERTED. CHECKED PUMP CONDITION. NO PARTICLES FOUND IN FILTER BOWLS OR PUMP PRESSURE NEVER DROPPED BELOW 2800 DURING ALL PHASES OF TEST. TROUBLESHOT AND FOUND GREEN HYD RESERVOIR LOW LEVEL SWITCH FAULTY. R & R GREEN HYD RESERVOIR LOW LEVEL SWITCH.