AIR CANADA TO COMMENT ON GELCO<GEC> UNIT REPORT State-owned Air Canada said it will make a statement at 1100 EST concerning a published report that the airline has agreed to acquire Gelco Corp's Canadian unit, Gelco Express Ltd, an Air Canada spokesman said. The spokesman declined to comment on the Toronto Globe and Mail report when queried. The sale of Gelco Express, Canada's second largest courier service, is part of the parent company's strategy to repay 350 mln U.S. dlrs of debt by the end of 1987, the report said, quoting a Gelco spokesman. The report did not disclose a price for the sale of Gelco's Canadian unit.