As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#1349, MHT-RSW. (AIRCRAFT DIVERTED TO JFK) ' LEFT ELEVATOR INTERMITTENT DEFLECTION RODUCED UNWANTED FLIGHT PATH (CHOPPY SENSATION) AFTER LANDING F/CTRL ELEVATOR SERVO FAULT PRESENTED WITH AMBER BRACKETS AROUND BLUE SYSTEM MESSAGE DISAPPEARED AFTER SHUTDOWN; PER PFR INTERROGATION SEC 1 AND SERVO VALVE ACTUATOR FIN (34CE3) WAS FAULTING, REMOVED AND REPLACED SERVO ELEVATOR SERVO VALVE IAW AMM 27-34-51 ANDSEC 1 IAW AMM 27-94-34. OPS CHECK GOOD. NO DEFECTS FOUND. LH/RH ELEVATORS OPERATING NORMAL.'