As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ISSUE-CREW REPORTED SHORTLY AFTER TAKEOFF RUDDER OVERBOOST WAS PRESENTED ON THE EICAS, AFTER RUNNING THE QRH PUSHED OUT SYSTEM 2. MESSAGE DID NOT PERSIST. BELOW 135 PUSHED IN SYSTEM 2 MESSAGE DID PERSIST. CORR ACTION- MX TROUBLESHOT TO BAD RUDDER PRESSURE SWITCH. R&R'D PRESSURE SWITCH OPS TEST GOOD.