Browse Standards ARP748A
Historical Revised 2004-02-23

Gas Turbine Engine Power Take-Off Pad Requirements ARP748A

This document summarizes the need for power take-off pads on gas turbine engines intended for helicopter power plant installations.

An industry-wide survey indicates the need for power take-off pads on gas turbine engines intended for helicopter power plant installation. Specific attention has been given to this problem as related to the free turbine type of gas turbine engine. The gas generator of free turbine engines may be operated while the power turbine engine section is locked (O RPM). Under these conditions it may be desired to operate the gas generator in order to provide auxiliary power to the aircraft for various purposes. The purpose of this document is to summarize these requirements.

ARP748B
2014-02-06
Latest
Stabilized
ARP748A
2004-02-23
Historical
Revised
ARP748
1995-05-01
Historical
Reaffirmed

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