As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JFK - INFLIGHT MIA-LGA CREW REPORTED ON TAKEOFF SPOILERS EICAS MESSAGE ALONG WITH OVERHEAD SPOILERS WARNING LIGHT. FLIGHT DIVERTED JFK LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. AIRCRAFT REQUIRED 2.5 UNITS RIGHT TRIM. REPLACED NUMBER 3 SPOILER ACTUATOR WHICH WAS FOUND TO BE FLOATING UP WHEN HYDRAULIC PRESS APPLIED. SYSTEM GROUND CHECKED NORMAL OPERATION.