What was found
AFTER DEPARTING OUT OF BUY TO CPK PILOT SELECTED GEAR UP BUT THE GEAR DID NOT COME ALL THE WAY UP. THEN SELECTED GEAR BACK DOWN BUT IT DID GO ALL THE WAY DOWN, PILOT THEN HAND PUMPED THE GEAR DOWN AND RETURNED TO BUY. MAINTENANCE FOUND HYD, RES LOW. SERVICED RESERVOIR AND BLED SYSTEM, OPS CHECKS GOOD.