aircraft flying wreck rate
відсоток втрат літаків унаслідок льотних пригод
відсоток втрат літаків унаслідок льотних пригод
low flying aircraft / low-flying aircraft
accident-free flying / mishap-free flying
assigned life (of an aircraft in flying hours)
organization of aircraft flying
training aircraft (tng acft) / trainer aircraft
aircraft accident (flight accident; aircraft mishap)
aircraft mishap / flight accident, aircraft accident
aircraft modernization / aircraft upgrade
aircraft track and balance (adjusting balance of aircraft)
aircraft upgrade / aircraft modernization
aircraft weapons / aircraft armaments
flight accident / aircraft accident, aircraft mishap