As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 3720 -DIV- DIVERTED TO ATL DUE TO LARGE AMOUNT OF DEICE FLUID ENTERED THE COCKPIT AFTER ROTATION ON TAKEOFF. CORRECTIVE ACTION: INSPECTED OVERHEAD ELECTRICAL PANELS, WINDOW TRACKS, FIXED WINDOWS, MAIN AND FORWARD ELECTRONIC BAYS. ALL DRY. NO MOISTURE. FOUND CARPET AT COCKPIT DOOR WET. REPLACED ALL COCKPIT CARPETS. AIRCRAFT OK FOR SERVICE.