What was found
AIR TURN BACK. FLT NR 8663, CREW RECEIVED A LEVEL 3 CAP ALERT LANDING GEAR NOT DOWN FOLLOWED BY A STICK PUSHER/ STICK SHAKER FAULT, TERRAIN ALERT WARNING SYS (TAWS) WARNING, RADIO ALTIMETER WENT TO 0. CREW ELECTED TO RETURN TO DEPARTURE, AIRCRAFT LANDED NORMALY AND SAFELY. (K)