As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE FLT RECEIVED UNCOMMANDED FLT SPOILER DEPLOY CAUTION MSG WITH FLT SPOILER HANDLE IN STOWED POSITION. HAD A LIGHT BUFFET ASSOCIATED WITH CAUTION MSG. REF QRH NO FURTHER PILOT ACTION REQUIRED. FLT SPOILER DEPLOY CAUTION MSG APPEARED 3 TIMES. R & R RT FLIGHT SPOILER OTBD PCU IAW AMM 27-62-01. CHECKS GOOD NO LEAKS NOTED.