As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN CRUISE FLIGHT RUDDER SYSTEM HALF INOPERATIVE EICAS WARNING ILLUMINATED WENT OUT THEN REILLUMINATED. DECLARED EMERGENCY COMING INTO LGA AND LANDED WITHOUT INCIDENT. REPLACED RUDDER PRESSURE SWITCH IAW AMM 27-2304. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)