As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 4506 FROM PIT TO CRW. SHORTLY AFTER TAKEOFF AFTER THE LANDING GEAR RETRACKED, AIRCRAFT RECEIVED THE FLIGHT IDLE STOP OPEN LIGHT. AIRCREW CYCLED THE GEAR AND THE FLIGHT IDLE STOP OPEN LIGHT STAYED ILLUMINATED. AIRCRAFT RETURNED SAFELY TO PIT.