What was found
AFTER TAKEOFF RECEIVED HYD MASTER CAUTION WITH GEAR INTRANSIT. PERFORMED MEMORY ITEMS AND NOTICED MAN ACCUM. PRESSURE LOW, EMERGENCY ACCUM NORMAL. HYDRAULIC ORH COMPLETED. NOTED HYD QUANTITY NORMAL AND MAIN ACCUMULATOR PRESSURE NORMAL. CONTINUED WITH HYD PUMP OFF. DID NOTE THAT HYD PUMP RAN MORE FREQUENT ON THE GROUND WITH NOSE WHEEL STEERING AND BRAKING. MX REPLACED MAIN ACCUMULATOR (P/N 08842300110. PERFORMED GEAR SWINGS, OPS CHECK GOOD.