These recommendations are written to cover the subject of engine exhaust gas to air type heat exchangers under the following classifications: CABIN HEATING: (All occupied regions and windshields heating). Wing and empennage heating. ENGINE AND ACCESSORY HEATING: (When heater is installed as part of the aircraft). These recommendations are not intended to cover the design of secondary exchangers which may be required when engine exhaust gas to air type heat exchangers are used in supplying ventilating air.
SAE ARP86B-1952 history
2011SAE ARP86C-2011 Heater, Airplane, Engine Exhaust Gas to Air Heat Exchanger Type
2007SAE ARP86B-2007 Heater, Airplane, Engine Exhaust Gas to Air Heat Exchanger Type
1996SAE ARP86A-1996 HEATER, AIRPLANE, ENGINE EXHAUST GAS TO AIR HEAT EXCHANGER TYPE
1952SAE ARP86B-1952 (Noncurrent)Heater, Airplane, Engine Exhaust Gas to Air Heat Exchanger Type Reaffirmed Noncurrent June 2002 R(1992)
1952SAE ARP86A-1952 Heater@ Airplane@ Engine Exhaust Gas to Air Heat Exchanger Type
1943SAE ARP86-1943 HEATER, AIRPLANE, EXHAUST HOT AIR TYPE