As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 503 - MCO - AFTER GEAR RETRACTION 3 RED LIGHTS (GEAR), AS PER QRH EXTEND GEAR/RETRACT 3-RED LIGHTS REMAIN GEAR APPEARS TO BE UP FLEW REMAINDER OF FLT 7 MACH/300 KNOTS. FOUND LANDING GEAR CONTROL LEVER SWITCH TO BE AT FAULT. REMOVED AND REPLACED SAME PER MM CH 32-60-01. OPS CHECK GOOD. (M)