enance due cards, total Invoice 516,575.35 Invoice #12-12078 Hyperion Air, Exchange Roll compouter autopilot Gil Total invoice $22,383.13 includes Secondary Inverter failure $$3,480.00 includes Roll computer $10.186.00 Includes Co Pilot directional Gyro failure $$3,500.00 Labor included $4,582.50 thank you, L