As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT: 9136 FLL/EYW AFTER TAKEOFF, THE LANDING GEAR HANDLE LIGHT REMAINED ILLUMINATED WITH THE LANDING GEAR RETRACTED. RETURNED TO FLL. LANDED WITHOUT INCIDENT. PERFORMED LANDING GEAR EXTENSION AND RETRACTION OPERATIONAL CHECKS NORMAL.