Model Aircraft – August 2019

(avery) #1

T


he SU-27 was developed as an
answer to the American F-X program,
which resulted in the F-15. The Soviet
leaders had learned that the US was
developing a new ighter that could
present a serious problem for them, so they
decided to develop their own counterpart. The
demands required the new ighter to be long-
range, yet have a short-ield perfomance. It had
to be agile, heavily armed and exceed Mach 2.
The speciications required posed a problem
for the designers, as it would be too costly to
develop one single ighter to ill both roles, so
two were designed instead. The irst version
became the Short Range Tactical Fighter, the
Mig-29 and the second version became the
Heavy Long-Range Fighter, the SU-27 and all
its derivatives. The irst prototype, the T-10
took its maiden light on May 20th, 1977, and
was shortly after was spotted by Western
observers and given the NATO reporting name
‘Flanker-A’. There were several prototypes built
with diferent modiications and updates. The
prototype T-10-15 was renamed T-10S-3
and was the one that the production
speciications were based on when
work started on the Su-27. The
irst production recieved
the NATO designation
‘Flanker-B’.

However, the Prototype T-10S-3 was
still useful. In 1975 the American F-15A ‘Streak
Eagle’ set many altitude and speed-records, and
the Soviet Leaders couldn’t accept that, so after
development of the SU-27 was complete and
the aircraft put into service, the T-10S-3 was put
back into development and redesigned, with
the single mission - to beat all the American
records. The redesign involved shortening the

central tail-boom, reducing the tail area, the
drag chute compartment was removed and the
slats in the front of the wing was welded into
one position. The radar and weapon-systems
were removed and the nose-cone was replaced
by a lighter metal-version. All drag producing
elements were also removed and the even
the paint was stripped. The engines were also
modiied to produce more thrust. The plane
was designated P-42 in commemoration Battle
of Stalingrad in 1942. The plane was ready
in late 1986, and within a year it had
claimed twenty-seven records,
several of which stand to this
date.

Going into this project I was
convinced it would be an easy, quick
build of one of my favourite aircraft. It
began easily enough, putting together the
cockpit from a wide assortment of etched
parts and some nicely detailed resin. You also
need to widen a few openings in the fuselage
to make room for the etched control panel.
There are also some etched parts supposed
to be mounted under the canopy behind the
cockpit tub, but either the instructions are
not completely clear on a couple of points
regarding the etched parts, or I might be a bit
slow, because I had some problems iguring
them out! But in the end, it didn’t matter,
because they wouldn’t it with the canopy, so
they were removed. There is also a number of

T-10S-3

Streak Flanker


Snorre Sandviken builds the recored
breaking 1:48 Eduard SU-27 Prototype

(^64) SU-27 FLANKER B WWW.MODELAIRCRAFTMAG.COM

Free download pdf