As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RDU - FLT 994 - AT FL 270, SMOKE STARTED TO APPEAR IN COCKPIT CAUSING THE CREW TO DON THE MASKS AND DIVERT TO RDU. NO EMERGENCY WAS DECLARED AND THE FLIGHT LANDED WITH NO FURTHER COMPLICATIONS. MAINTENANCE REPLACED THE RADAR INDICATOR AND TRANSCEIVER. (X)