English to Polish Other Military / Defense

Poszukuję tłumaczenia line maintenance w znaczeniu:

Line Maintenance generally refers to minor, unscheduled or scheduled maintenance carried out on aircraft that includes:
Any unscheduled maintenance resulting from unforeseen events
Scheduled checks that contain servicing and/or inspections that do not require specialized training, equipment, or facilities.In service; and that is preparing for its first flight in service
Maintenance performed on aircraft after a period of being out of service (such as aircraft in storage)
Maintenance on en route aircraft that are stopped before their next flight including Servicing or repair between successive flights
Preparing and readying an aircraft for flight during a period of service
Maintenance activities being performed to ensure that the aircraft is airworthy and fit for flight.

http://aviationglossary.com/line-maintenance/

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