manual reversion
Noun
Meaning
manual reversion (uncountable)
(aviation) The actuation via purely mechanical means (using cables and/or pushrods) of one or more control surfaces that are usually controlled by hydraulics.
Noun
manual reversion (uncountable)
(aviation) The actuation via purely mechanical means (using cables and/or pushrods) of one or more control surfaces that are usually controlled by hydraulics.