As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 3276 - RIC-CLE - AFTER TAKEOFF, TWO RED LEFT MAIN 'A' AND 'B' RED LIGHTS ILLUMINATED AND A VIBRATION WAS FELT. RECYCLED GEAR WITH SAME RESULT. RETURNED TO RIC. MAINTENANCE INSPECTED AND RELEASED FOR FERRY FLIGHT TO CLE. IN CLE MAINTENANCE ADJUSTED LEFT GEAR UPLOCK PROXIMITY SENSOR IAW EMB 120 MM 32-61-01. OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE. (M)