As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SPOILER FAIL AT FL240 AT 310KNTS WITH SPOILER INDICATING OPEN ON EICAS. CREW REPORTED NO CONTROL PROBLEMS WHEN SPOILERS INDICATED OPEN. FOLLOWED QRH AND PULLED C/BS AS REQ. INSTALLED LT INBD SPOILER ACTUATOR IAW AMM 27-62-01 OPS AND LEAK CHECKED GOOD.