As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DESCENT, SPOILER FAIL MESSAGE ON EICAS. SPOILERS WERE NOT SELECTED BUT WERE INDICATING OPEN. FOUND LT INBD SPOILER PROX SWITCH CONNECTOR LOOSE. SECURED CONNECTOR IAW 140 AMM 27-63-04. PERFORMED OPERATIONAL CHECK IAW 140 AMM 27-63-01, OPERATIONS CHECKED GOOD.