As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKOFF, LANDING GEAR WOULD NOT RETRACT. FOUND LEFT SHUTTLE VALVE FUSE SET. FOUND LEFT TRUCK POSITION PRESSURE LINE BLOWN. REPLACED LEFT SHUTTLE VALVE FUSE AND LEFT TRUCK POSITION ACTUATOR. ALSO, REPLACED BLOWN LINE AND OPERATION NORMAL.