Chase Aircraft

Chase Aircraft

Chase Aircraft Company

A small glider shop run by a Russian émigré that designed the C-123 Provider and America’s first jet transport, only to lose the production contract in a Senate pricing scandal.

1943Founded
Defunct 1953Status
7Aircraft on record
CountryUnited StatesFounded1943FoundersMichael Stroukoff (president and chief designer)HeadquartersNew York City; Trenton, New Jersey from 1946StatusDefunct 1953
The story

Chase Aircraft: the company and the aircraft that made its name

Gliders from a Russian émigré

Chase Aircraft was founded in New York in 1943 with Michael Stroukoff, a Russian émigré, as president and chief designer. Its first design, the XCG-14 assault glider, flew in January 1945. The company moved to Trenton, New Jersey, in 1946, and its next glider, the XG-18, was the world’s first all-metal transport glider. When the Air Force decided in 1949 that gliders were obsolete, Stroukoff simply bolted engines on: the XG-18 became the YC-122 Avitruc, and one was later converted into the Hiller X-18 tiltwing.

From glider to Provider

Stroukoff’s XG-20, the largest glider ever built in the United States, met the same fate. The first prototype was re-engined with radials as the XC-123, the ancestor of the C-123 Provider. The second was fitted with four J47 turbojets in two bomber pods and flew in early 1951 as the XC-123A, the first jet-powered transport aircraft in the United States. It was too thirsty for production, but the piston XC-123 impressed the Air Force enough to order five pre-production C-123Bs.

Kaiser and the scandal

Chase’s factory was too small for big orders, so in 1951 Kaiser-Frazer bought 49 percent and won a contract for 300 C-123Bs at Willow Run. Then Senate hearings found Kaiser’s licence-built Fairchild C-119s cost $1.2 million each against Fairchild’s $260,000. In June 1953 both contracts were cancelled and the C-123 was re-bid; Fairchild won and built the Provider that served in Vietnam. Kaiser bought the rest of Chase in September 1953 and shut it down. Stroukoff took the assets and founded Stroukoff Aircraft.

A small glider shop run by a Russian émigré that designed the C-123 Provider and America’s first jet transport, only to lose the production contract in a Senate pricing scandal.Chase Aircraft · verified 2026-10-03

At a glance

Chase Aircraft in numbers

The company

In short
Founded 1943

  • Founded in New York; moved to Trenton, New Jersey, in 1946
  • Kaiser-Frazer bought 49 percent in 1951 and the remainder in 1953
  • Closure announced for 31 January 1954

Production

Best known for
C-123 Provider (design)

  • XCG-14, XG-18 and XG-20 assault gliders
  • YC-122 Avitruc and XC-123 transports
  • XC-123A, first US jet transport

Today

Now
Defunct

  • Successor Stroukoff Aircraft closed in 1959

The C-123 went into large-scale production with Fairchild.

The numbers

C-123B ordered from Kaiser-Frazer (cancelled)
3001951
Air Force spending on C-123 preparation at cancellation
$30 million1953
Kaiser C-119 unit cost vs Fairchild
$1.2 million vs $260,000

The aircraft

Every notable Chase Aircraft aircraft

Aircraft Role First flight Built Status Note
Chase XCG-14 Assault glider 1945 Retired
Chase XG-18 Assault glider Retired World’s first all-metal transport glider
Chase YC-122 Avitruc Light transport 4 Retired Three prototypes and one pre-production; one became the Hiller X-18
Chase XG-20 Assault glider 2 Retired Largest US glider; both converted to powered aircraft
Chase XC-123 Avitruc Assault transport prototype 1 Retired Became the Fairchild C-123 Provider
Chase XC-123A Jet transport prototype 1951 1 Retired First US jet-powered transport
Chase C-123B (pre-production) Assault transport 5 Retired Ordered by the Air Force before the Kaiser deal

Places, people, records

Where Chase Aircraft built, who led it, what it achieved

Factories

  • Trenton plant · Trenton, New Jersey — From 1946; too small for C-123 series production

People

  • Michael Stroukoff · president and chief designer — Later founded Stroukoff Aircraft

Records and firsts

  • XC-123A was the first jet-powered transport aircraft in the United States, 1951
  • XG-18 was the world’s first all-metal transport glider

Timeline

Chase Aircraft, year by year

1943

Chase Aircraft founded in New York

1945

XCG-14 glider first flight

1946

Company moves to Trenton, New Jersey

1949

Air Force drops gliders; XG-18 converted to the YC-122

1950

Second XG-20 shown at Pope AFB during Exercise Swarmer

1951

XC-123A jet transport flies; Kaiser-Frazer buys 49 percent

1953

Air Force cancels Kaiser’s C-119 and C-123 contracts

1953

Kaiser-Frazer completes purchase of Chase

1954

Announced closure date; Stroukoff takes over the assets



Questions & Answers

Everything people ask about Chase Aircraft

Who designed the C-123 Provider?
Michael Stroukoff at Chase Aircraft, starting from the XG-20 assault glider.
Why did Fairchild build the C-123 instead of Chase?
Kaiser-Frazer’s contract was cancelled in 1953 after Senate hearings into its costs, and Fairchild won the re-bid.
What was the first US jet transport?
The Chase XC-123A of 1951, an XG-20 airframe with four J47 turbojets.
What happened to Chase Aircraft?
Kaiser-Frazer bought it outright in 1953 and closed it; Stroukoff Aircraft carried on until 1959.



Sources & Further Reading

Every fact, checked

Verified 2026-10-03.