What was found
RIA - FLT 608 - OUT OF CAI, AFTER TAKEOFF AND GEAR RETRACTION, BRAKE TEMP AMBER LIGHT ILLUMINATED. GEARS WERE LOWERED TO COOL BRAKES. BRAKE TEMP LIGHT EXTINGUISHED, BUT TRUCK LIGHT ILLUMINATED. AIRCRAFT AIR RETURNED TO CAI. AT CAI, MAINTENANCE ACCOMPLISHED TROUBLESHOOTING PER MM 32-61-00, BLED LEFT TRUCK LEVELING CYLINDER. AIRCRAFT CHECKED OUT NORMAL. AIRCRAFT RELEASED FOR FLIGHT. (M)