What was found
DURING CRUISE HYD CAUTION LIGHT ILLUMINATED BOTH MAIN AND EMERGENCY ACCUMULATORS LOW, BELOW RED LINE. PERFORMED MEMORY ITEMS & QRH, DIVERTED. AFTER LANDING SELECTED HYD PUMP SWITCH TO OVERRIDE. MAIN & EMERGENCY ACCUMULATORS RETURNED TO NORMAL AND HYD QUANTITY DIDN'T DECREASE. ACFT TAXIED NORMALLY. INSPECTED ACFT AND FOUND SAFE FOR 1 FERRY FLIGHT FROM FOD TO MSP WITH GEARDOWN FOR REPAIR AND TROUBLESHOOTING ON HYD SYSTEM AND MLG EXPLOSIVE BOLTS. REPLACED EXPLOSIVE BOLTS, HYD PRESSURE MANIFOLD, P/N 1M1006-1, S/N OFF 480, S/N ON 499. REPLACED CONTROL HANDLE P/N D494-10-001, S/N OFF 646/09-97, S/N ON 095/07-85. REPLACED PACKING & SWAPPED DRAIN BUTTON WITH EMERGENCY & MAIN. ALL CHECKS GOOD.