1. SCOPE:

This SAE Aerospace Recommended Practice (ARP) defines and establishes a standard presentation of data for gas turbine propulsion engine starter characteristics in graphs and curves. The data presentation applies to both pneumatic and hydraulic energy source starting systems.

1.1 Purpose:

This recommended practice is intended to define and establish, where applicable, a standard presentation of the engine characteristics required for the determination of a satisfactory starting system for aircraft gas turbine engines.