The Radial Engine Stinson
Photo Page
by Larry Westin
Images of Radial Engine Stinsons, these were built until the end of
World War II.
Last update 10/17/10
My thanks to David Talley
for providing the Stinsonflyer server to store these images on!
The first airplane built by Eddie Stinson was the Detroiter making
its first flight on January 25, 1926. The Detroiter prototype shown
here lead directly to the Stinson SB-1 production version, 26 of which
were built. The Detroiter was powered by a 200 HP Wright J-4B Whirlwind.
Added 4/01/03.
Stinson built 53 tri engined high wing airliners known by two names, the
SM6000 and the Model "T" (which supposedly referred to Tri Motor). Shown
here is SM6000B
NC11155, serial number 5022 of American Airways (later American Airlines).
Here is another view of a SM6000B NC10823,
serial number 5039 of Pennsylvania Airlines. Both aircraft
were powered by 215HP Lycoming R-680 radial engines. Approved under
Type Certificate 420. Added 4/01/03.
Shown here is a Stinson
model R-2, NC447M, serial number 8521 built in 1934, only 3 airplanes
of this type were built by Stinson under Type Certificate 489. Engine
was a Lycoming R-680 of 240HP. Type certificate number 489. Added
4/01/03.
Stinson built their first retractable gear airplane, the Stinson model R-3,
NC449M, serial number 8600. This particular view shows the registration
without the NC, and it may be this photo was taken prior to type approval.
Few high wing airplanes ever had retractable landing gear, the Stinson
R-3 used a mechanical system. Engine was 240HP Lycoming R-680, Type
Certificate 493. Added 4/01/03.
Stinson Reliant
There were 3 basic versions of the SR Reliant series airplanes. The
SR, SR Special, SR-1, SR-2, SR-3, SR-4, and the SR-6 together are
one version commonly known as the "Straight Wing" Reliants. A total
of 287 straight wing Reliants were built by Stinson.
Second SR series were the SR-7, SR-8, SR-9 and SR-10 which together are
known as the "Gull Wing" Reliants. A total of 488 Gull Wing Reliants
were built by Stinson, all prior to World War II. Last Stinson Reliant
was the V-77 which was a modified SR-10 built during World War II primarily
for the British. The American military did use some of these aircraft
under the designation AT-19. A total of 500 V-77/AT-19 Reliants were
built by Stinson during World War II. The V-77 is actually a Vultee
model number, by this time Stinson had been purchased and was the Stinson
Division of Consolidated Vultee Aircraft Corporation.
Straight wing Stinson
model SR-5A Reliant, NC1457? (cannot see the last number of the
registration). Note an easy way to tell the difference between a Straight
Wing Reliant and a Gull Wing Reliant is the wing strut(s). The Straight
Wing Reliants have two struts on each side, the Gull Wing Reliants have a
single strut for each wing. The SR-5A was powered by the 245HP Lycoming
R-680 engine.
This is a ground view of
Stinson SR-6 NC15137
serial number 9642. Power was a 245 Lycoming R-680-6 engine. Added
4/01/03.
Gull Wing Reliant Stinon SR-9D, NX17132,
serial number 5210. Normal power was a 285 HP Wright R-760-E1 engine. This
particular airplane is experimental because it is equipped with a 220hp
Guidberson disel engine. Note the unique cowling with holes in the front of
the cowling for each cylinder, and the lack of rocker box fairings.
While tests were reported satisfactory, the Guidberson diesel was in short
supply because of its use in Army tanks. My thanks to
Tim Liewer who provided
information on why this airplane is registered experimental. Added 04/01/03,
information updated 10/17/10.
Here is a view of the Stinson SR-10E
SR-10E NC21127, serial
number 5-5852 The SR-10E Gull Wing Reliants were powered by a 320HP Wright
R-760-E2 engine. Here is some more information about this photo from
Carl B. Jordan. "The plane was blue,
trimmed in the usual American Airlines orange-ish/red
trim. The photo was taken in front of the American Airlines hangar that used to
exist in the southeast corner of Chicago Municipal Airport, which was renamed Midway
Airport (MDW) in 1949. The address for this location was American Airlines, Inc,
4848 W. 63rd Street, Chicago, Illinois. (There were no zip codes back then.)
The old, original airline terminal building can be seen in the background.
The control tower rested on top of the terminal building which was located at
62nd Street and Cicero Avenue. Today, when folks fly on airliners they depart
and arrive from a certain "gate." There are no real "gates" involved. Instead,
passengers usually embark and disembark via jetways in modern terminal buildings.
Added 04/01/03, updated 08/14/10.
Here is a second
SR-10E, NC23787, serial number 5925. Also an American Airlines Reliant.
Added 04/01/03.
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