The Aermacchi AM.3 was the result of a joint venture between
Aermacchi and
Aeritalia (then
Aerfer Industrie Aerospaziali Meridionali) in response to an Italian Army requirement for an aircraft to replace the
Cessna L-19, and was initially designated the MB-335.
Design and development
The AM.3 used the wing design of the
Aermacchi AL-60
The Aermacchi AL-60 is a light civil utility aircraft of the late 1950s and early 1960s, originally designed by Al Mooney of Lockheed in the United States. After the company decided not to build the aircraft in the US, it was manufactured in s ...
utility aircraft, strengthened to incorporate two hardpoints. The fuselage was a new design.
[Simpson, 2001, p. 6]
The first prototype, constructed by Aermacchi, flew on 12 May
1967
Events
January
* January 1 – Canada begins a year-long celebration of the 100th anniversary of Confederation, featuring the Expo 67 World's Fair.
* January 5
** Spain and Romania sign an agreement in Paris, establishing full consular and ...
, and it was displayed at the Paris air show in June that year.
The second prototype, constructed by
AERFER, flew on 22 August
1968
The year was highlighted by protests and other unrests that occurred worldwide.
Events January–February
* January 5 – "Prague Spring": Alexander Dubček is chosen as leader of the Communist Party of Czechoslovakia.
* Januar ...
, but the aircraft lost the Italian Army contract to the
SIAI Marchetti SM.1019. Nevertheless, Aeritalia continued development.
The third prototype used a more powerful
Piaggio-built
Lycoming GSO-480-B1B6 in place of the original
Continental GTSIO-520-C, and this variant was designated AM.3C
Pilot and observer are accommodated in
tandem positions, and the craft features dual controls.
Aft
"Aft", in nautical terminology, is an adjective or adverb meaning towards the stern (rear) of the ship, aircraft or spacecraft, when the frame of reference is within the ship, headed at the fore. For example, "Able Seaman Smith; lie aft!" or "Wh ...
space is utilitarian, providing space for two stretchers or seat space for additional passengers. Additional configurations include
freight transport.
Armament configurations are diverse, as well. Two standard underwing pylons were able to carry 170 kg (375 lb) of stores each. Typical armament includes
machine guns
A machine gun is a fully automatic, rifled autoloading firearm designed for sustained direct fire with rifle cartridges. Other automatic firearms such as automatic shotguns and automatic rifles (including assault rifles and battle rifles) a ...
,
rockets,
bomb
A bomb is an explosive weapon that uses the Exothermic process, exothermic reaction of an explosive material to provide an extremely sudden and violent release of energy. Detonations inflict damage principally through ground- and atmosphere-t ...
s and
missiles.
Reconnaissance packs could be fitted to, or inside of, the
fuselage. Additional pylons were often added by customers.
Bosbok
In September 1970, the
South African Air Force ordered 40 AM.3Cs, designating the aircraft the AM.3CM Bosbok (Bush-buck).
The first aircraft was taken on charge in March 1973, with deliveries continuing until December 1975, equipping
41 Squadron and
42 Squadron.
The Bosbok saw extensive action during the South African military operations in
Angola between 1975 and 1989, during which it wore an olive-drab/dark earth camouflage instead of the light-grey paint scheme in which it was delivered.
The SAAF's Bosboks had four underwing hardpoints from which a variety of ordnance could be hung, including machine-gun pods, light bombs, and smoke-rocket pods. Each of the two inner hardpoints was stressed for a 170 kg (375 lb) load, with the two outer points being stressed for a 91 kg (200 lb) load.
Roles performed by the Bosbok in SAAF service include:
* Forward air control
* Radio relay (referred to as "Telstar duty" by the SAAF)
* Target marking (using smoke-rockets)
* Reconnaissance/observation (including artillery spotting)
* Casevac
* Liaison
The Bosbok really excelled in the dangerous role of target-marking, in which it used this technique - the aircraft would approach the target at tree-top height, pull up to around 92 m (300 ft) when nearly overhead the target, line up the nose on the target, and release the rockets, before quickly turning away and diving back to tree-top level to avoid ground fire.
Using this method, a Bosbok was once credited with destroying an entire 37 mm
anti-aircraft
Anti-aircraft warfare, counter-air or air defence forces is the battlespace response to aerial warfare, defined by NATO as "all measures designed to nullify or reduce the effectiveness of hostile air action".AAP-6 It includes surface based, ...
gun position with a lucky direct hit from one of its smoke marker rockets.
Following the end of South Africa's involvement in the
Angolan War
The following is a list of wars involving Angola.
List
{{Africa topic, List of wars involving, title=Lists of wars involving African countries
Wars involving Angola
Angola
Wars
War is an intense armed conflict between states, gove ...
in 1989 and the subsequent downsizing of the SAAF, the Bosbok was retired from service in 1992.
Operators
;
*
Italian Army (20)
;
*
Rwandan Air Force (3)
;
*
South African Air Force (40)
**
41 Squadron SAAF
41 Squadron is a light transport squadron of the South African Air Force. It was formed in 1940, it is currently based at AFB Waterkloof.
History World War II
left, Burning Hartbeest 801 of 41 Sqn SAAF Jijigga East Africa 1941 after attack by I ...
**
42 Squadron SAAF
42 Squadron SAAF is a disbanded squadron of the South African Air Force, active from 1945 to 2000. The squadron's main role was to spot enemy artillery.
;
*
National Test Pilot School (1)
Specifications (AM-3C)
References
Further reading
*
External links
Specs & Photo at Flugzeuginfo.netBosbok Survivors List with Pictures
{{DEFAULTSORT:Aermacchi Am.3
1960s Italian military utility aircraft
AM.3
Single-engined tractor aircraft
Aircraft first flown in 1967
High-wing aircraft