As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 4562 AFTER TAKEOFF THE CREW REPORTED NO GEAR IN TRANSIT COULD BE SEEN WHEN RETRACTING GEAR, ALSO WHEN GEAR WAS DROPPED NO IN TRANSIT COULD BE SEEN. THE CREW DECLARED AN EMERGENCY AND LANDED AT BOS WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED LANDING GEAR ELECTRONIC CONTROL UNIT EMB-140 AMM 32-32-00. THE AIRCRAFT WAS RETURNED TO SERVICE.