As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 4542 THE CREW REPORTED AN INADVERTENT SPOILER OPENING IN FLIGHT. THE CAPTAIN DECLARED AN EMERGENCY AND LANDED SAFELY WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. REPLACED THE LEFT OUTBOARD PROXIMITY SWITCH. REPLACED THE ELECTRONIC PLUG CONNECTOR TO THE LEFT OUTERMOST PROXIMITY SENSOR P/N 038999/26FA98SN. ALL OPERATIONAL CHECKS WERE GOOD IAW EMB AMM 27-63-01. THE AIRCRAFT WAS RETURNED TO SERVICE.