CANADA STOCKS-U.S. data, Fed stance push TSX higher

* TSX rises 45.24 points, or 0.32 percent, to 14,380.55 * Six of the 10 main index sectors advance * Air Canada jumps after finalizing order for Boeing jets * Valeant rise supports healthcare sector By John Tilak TORONTO, April 1 (Reuters) - Canada's main stock index climbed on Tuesday as positive U.S. economic data and the U.S. Federal Reserve's defense of its stimulative monetary policy buoyed investor sentiment. Figures showing a surge in U.S. factory activity in Mar