ajavahemik, mis algab hetkel, kui meeskonnaliige peab ilmuma tööle, mis võib hõlmata üht või mitut järjestikust lendu, ja lõpeb, kui õhusõiduk peatub ning mootorid lülitatakse välja kõnealuse meeskonnaliikme kui töötava meeskonnaliikme poolt teostatava viimase lennu lõpus, the total time from the moment a flight crew member commences duty, immediately subsequent to a rest period and prior to making a flight or a series of flights, to the moment the flight crew member is relieved of all duties having completed such flight or series of flights, a period which commences when a flight or cabin crew member is required to report for duty that includes a flight or a series of flights and which finishes when the aeroplane finally comes to rest and the engines are shut down at the end of the last flight on which he/she is a crew member, a period that commences when a crew member is required to report for duty, which includes a sector or a series of sectors, and finishes when the aircraft finally comes to rest and the engines are shut down, at the end of the last sector on which the crew member acts as an operating crew member