Installation of APU modifications.

Installation of engine cowl APU interlock.

Installation of Litton LCD engine instruments to replace original electro- mechanical production engine instruments.

Installation of a No. 1 emergency power supply system.

Installation of a No. 2 emergency power supply system.

Relocate of engine start/ windshield wiper controls.

Increase in zero fuel weight to 46,000 pounds for airplanes having ASC 70, Parts I and II.

Installation of Intercontinental Dynamics engine parameter indicator P/N 585-37805-001.

Installation of No. 2 emergency power system.

Installation of Safe Flight fuel performance computer.