As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 2969 LANDING GEAR WOULD NOT RETRACT (INTRANSIT LIGHT STAYS ON). AIR TURNBACK TO CLE. MAINTENANCE UPON INSPECTION FOUND ICE BUILD UP ON UPLOCK SWITCHES. CLEANED AND MELTED ICE, PERFORMED NUMEROUS GEAR SWINGS AND CHECKS IAW SAAB AMM CH 32. ALL CHECKS GOOD.