What was found
FLIGHT 5175 - AFTER TAKEOFF RECEIVED A SPOILERON AND FLIGHT SPOILER CAUTION MESSAGE. AIRCRAFT RETURNED TO CVG, FLIGHT LANDED WITHOUT INCIDENT. REMOVED AND REPLACED LEFT OUTBOARD MFS PCU.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT 5175 - AFTER TAKEOFF RECEIVED A SPOILERON AND FLIGHT SPOILER CAUTION MESSAGE. AIRCRAFT RETURNED TO CVG, FLIGHT LANDED WITHOUT INCIDENT. REMOVED AND REPLACED LEFT OUTBOARD MFS PCU.