As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE - FLT 3199 - CREW REPORTED THAT AFTER TAKEOFF AND GEAR RETRACTION THE NOSE GEAR A/B RED LIGHTS STAYED ILLUMINATED ASSOCIATED WITH A AIRCRAFT VIBRATION. AIRCRAFT RETURNED TO BASE. MAINTENANCE INSPECTED AIRCRAFT AND CLEANED AND LUBRICATED THE UPLOCK HOOK ROLLER ASSEMBLY, ALL OPERATIONAL CHECKS WERE GOOD IAW EMB 120MM 32-30-00. AIRCRAFT RETURNED TO SERVICE. (M)