As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT SPOILERONS FAULT STATUS MESSAGE ON PDI2 IN FLIGHT. REMOVE AND REPLACE LEFT SPOILERON OUTBOARD PCU IAW 27-62-00 AND RESET CB4CN THEN CLEARED SECU FAIL LOGS. OPS CHECKS GOOD ON FLIGHT CONTROL. NO DEFECTS NOTED AT THIS TIME. P/N ON 27000-7, S/N ON MAL-347, S/N OFF 3979.