a unit used or intended to be used for aircraft propulsion. It consists of at least those components and equipment necessary for functioning and control, but excludes the propeller/rotors (if applicable), mootor, mida kasutatakse või mis on mõeldud õhusõiduki liikuma panemiseks

a unit used or intended to be used for aircraft propulsion. It consists of at least those components and equipment necessary for functioning and control, but excludes the propeller/rotors (if applicable), mootor, mida kasutatakse või mis on mõeldud õhusõiduki liikuma panemiseks