The phrase "aircraft role" is correct and usable in written English.
It can be used to describe the specific function or purpose of an aircraft within a particular context, such as military, commercial, or recreational use.
Example: "The aircraft role of the F-16 fighter jet is primarily for air-to-air combat and ground attack missions."
Alternatives: "aircraft function" or "aircraft purpose".
Unlike some other air forces, which placed students into specialised aircraft roles after basic training, the RAAF's philosophy was to give all pilots essentially the same training from induction to graduation, so they would be able to convert more easily from one aircraft type to another as operational requirements evolved.
Likewise, early requirements for a secondary anti-aircraft role were also eventually dropped.
The secondary battery of 5 inches guns could hit targets nearly 9 statute miles (14 km) away with solid projectiles or proximity fuzed shells, and were equally adept in an anti-aircraft role and for damaging smaller ships.
The 5 incals/54 cal gun turrets were similar to the 5 incals/38 cal gun mounts in that they were equally adept in an anti-aircraft role and for damaging smaller ships, but differed in that they weighed more, fired heavier rounds of ammunition, and resulted in faster crew fatigue than the 5 incals/38 cal guns.
As Japanese airplanes became faster, the gun lost some of its effectiveness in the anti-aircraft role; however, toward the end of the war its usefulness as an anti-aircraft weapon increased again because of an upgrade to the Mark 37 Fire Control System and proximity-fused 5 inches shells.
Frigate's primary role is anti-submarine, but can also be used in anti-ship and anti-aircraft roles.
The 6th and 7th (Robin Hoods) Battalions in their respective anti-aircraft roles as 40th Searchlight Regiment (later 149th LAA Regiment Royal Artilleryy and 42nd SL Regt Royal Artillery did their share in the Air Defence of the UK and then later operating in North West Europe.
Conventional fighters and tactical fighter-bombers have also been pressed into service as ground attack aircraft, a role aided by the use of sophisticated electronic targeting systems and precision-guided munitions.
The Boeing Company is undoubtedly celebrating its victory this week over its rival, the Lockheed Martin Corporation, snatching a multibillion-dollar contract to build a new generation of submarine-chasing aircraft, a role Lockheed has held for more than 40 years.
In September 2002, USAF changed the Raptor's designation to F/A-22, mimicking the Navy's McDonnell Douglas F/A-18 Hornet and intended to highlight a planned ground-attack capability amid debate over the aircraft's role and relevance.
To reduce this risk, much information needs to be known about the biology of L. longipalpis sand flies, such as minimum temperature tolerance, mechanisms of urban spread, presence in aircraft, and role in inducing more severe disease.
