What was found
ON DEPARTURE OUT OF RDM WHEN GEAR WAS SELECTED UP, MASTER CAUTION #2 ENG HYD PUMP ILLUMINATED GEAR REMAINED DOWN. AFTER ABOUT 1 SEC MASTER CAUTION WENT AWAY AND GEAR CAME UP. HYD PRESS & HYD QTY WAS 90% AT THE GATE. HYD QTY IS NOW AT 85%. REMOVED FROM SERVICE. INSPECTED #2 ENGINE HYD SYSTEM FOR ANY LEAKS, NONE NOTED. BLED #2 HYD IAW Q400 AMM 29-10-00-870-802. C/W Q400 FIM 29-30-00-810-805. #2 HYD QTY IS GOOD AND #2 ENG HYD PUMP CAUTION NEVER ILLUMINATED DURING ENGINE RUN. #2 HYD QTY AND PRESSURE GOOD DURING RUN. NO DEFECTS NOTED AT THIS TIME. ALSO, NOTED DURING #2 HYD SYS INSPECTION, #2 HYD WARNING PRESSURE SWITCH WAS CLEANED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.