As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE - FLT 3114 - CREW REPORTED THAT WHEN GEAR WAS CYCLED UP THEY FELT A STRONG VIBRATION FROM THE LEFT MAIN GEAR WITH THE 'A' INDICATION REMAINING ILLUMINATED. AIRCRAFT RETURNED TO FIELD WITHOUT FURTHER INCIDENT. MAINTENANCE ADJUSTED THE THE LEFT MAIN GEAR ACTUATOR IAW EMB-120 MM 32-32-10. OPERATIONAL CHECKS WERE SATISFACTORY, AIRCRAFT RELEASED FOR SERVICE. (M)