aircraft icing

icing inhibitor

induction system icing

anti-icing additive

anti-icing system

thermal anti-icing system

anti-icing detection

icing detector

icing test

engine-icing test

electrical anti-icing system

flight in icing conditions

heavy icing

hot-air anti-icing system

icing

icing hazard

icing-rate meter

inflight icing

light rime icing

moderate icing

qualify icing

severe icing

de-icing system

training aircraft (tng acft) / trainer aircraft

aircraft accident (flight accident; aircraft mishap)

aircraft armaments / aircraft weapons

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