As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ROLL SPOILER INBD HYD CAUTION LIGHT ILLUMINATED IN FLIGHT. SELECTED OFF IAW CHECK LIST. FOUND PRESSURE SWITCH ELECTRICAL CONNECTOR WET & DIRTY. CLEANED CONNECTOR, CONNECTION & CLEANED SURROUNDING HYD LINES AND SWITCH. PERFORMED OPS & LEAK CHECKS. NO DISCREPANCIES FOUND AT THIS TIME. OK FOR SERVICE.