Aug 7 (Reuters) - Alliance Aviation Services Ltd AQZ.AX :
* RETAINS A POSITIVE OUTLOOK FOR 2020 FINANCIAL YEAR.
* SUSTAINING CAPITAL EXPENDITURE FOR FINANCIAL YEAR ENDING 30 JUNE 2020 WILL INCREASE TO $34-$36 MILLION
* SEES SIGNIFICANT EXPANSION IN H1 OF FY2020 WITH ADDITION OF FIVE AIRCRAFT TO FLEET