As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 4823, CREW REPORTED GEAR WOULD NOT RETRACT AFTER DEPARTURE. AIRCRAFT REMOVED FROM SERVICE. RIGGED GEAR ELECTRICAL OVERRIDE SWITCH. PERFORMED MULTIPLE GEAR EXTENSION AND RETRACTIONS IAW EMB AMM 32-32-00. OPERATIONAL CHECK GOOD. NO DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.