SINGAPORE, SINGAPORE--(Marketwired - Feb 5, 2018) - Pratt & Whitney Canada (P&WC) has signed a new contract with Qantas Airways for the maintenance of an additional 51 Auxiliary Power Units (APUs) on a variety of aircraft flown by the Qantas Group. P&WC is a subsidiary of United Technologies Corporation UTX. The contract covers: "This is a significant achievement for P&WC because with this contract signing, almost all P&WC APUs flown by Qantas are now under maintenance agreements," says Marty Kessell, Vice President, APU Market, P&WC.