What was found
AFTER DEPARTURE SELECTED GEAR UP AND THE CONFIG WARNING AND THE OAT CAUTION LIGHTS ILLUMINATED. AIRCRAFT RETURNED TO MSP. MAINTENANCE FOUND LEFT MAIN LANDING GEAR STRUT BLOWN. MX REPACKED AND REASSEMBLED LEFT MLG STRUT BEARING, REPAIRED STRUT BORE, REPLACED LINER (P/N AIR123412), INSTALLED NEW NUT ON AXEL ADAPTER, INSTALLED 6 NEW BOLTS ON BRAKE FLANGE AND SERVICED LEFT MLG STRUT. OPS CHECKS GOOD, EXTENTION IS WITHIN LIMITS.