This SAE Aerospace Information Report (AIR) defines the helicopter bleed air requirements which may be obtained through compressor extraction and is intended as a guide to engine designers.
SAE AIR984D-2023 history
2023SAE AIR984D-2023 Air Bleed Objective for Rotorcraft Turbine Engines
1997SAE AIR984C-1997 Air Bleed Objective for Helicopter Turbine Engines
1983SAE AIR984B-1983 Air Bleed Objective for Helicopter Turbine Engines
1978SAE AIR984A-1978 AIR BLEED OBJECTIVE FOR HELICOPTER TURBINE ENGINES
1969SAE AIR984-1969 AIR BLEED OBJECTIVE FOR HELICOPTER TURBINE ENGINES