The U.S. aircraft register, updated daily · Carbon Free Flight by 2050
Models · Cassutt · Piston singles · data as of October 2, 2026

Cassutt IIIM

7 on the U.S. register across 2 versions the FAA records separately. Built from 1968 to 1981; half of them date from 1973 or earlier. Kansas has the most (2). 29% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are never named here.

About the IIIM from the FAA's model table

Type
Fixed-wing, single engine · Piston singles
Power
Piston (reciprocating), 1 engine
Common engines
Cont Motor 0-200 Series (3), Cont Motor C85 Series (2), Cont Motor C90 Series (1)
Seats
1 (up to 2 in some versions)
Cruise speed
about 112 mph
Maker on the register
Cassutt
Registered
earliest certificate November 15, 1989; newest November 26, 2023

Where they are owner's state

Kansas2Florida2Washington1Texas1Ohio1

Who owns them registrant type

Individual5 (71%)Partnership1 (14%)Corporation1 (14%)

Versions as the FAA records them · click one to list only those aircraft

VersionRegisteredBuiltShare
IIIM61968 to 197585.7%
III M1198114.3%

When they were built by decade · 2 with no year on file

01223119603197011980

Registrations by year certificates issued since 2010, including changes of owner · 2026 is the year so far

0012212014120171202122023

Registration status

Valid7 (100%)

Airworthiness certificate class

Experimental7 (100%)

Biggest operators companies, schools and clubs

Moore Allan D1Alldredge Aviation1

Fleet pages: Alldredge Aviation

Accident history NTSB records · 6 cases since 1982, 1 fatal

2026-07-05CEN26LA244 · IIIM N45889 · accident near Odessa, TX · serious injuries
2022-07-01GAA22WA219 · IIIM GBPBO · accident near Henstridge · no injuries
2018-07-14WPR18LA196 · IIIM N43SJ · accident near Rosamond, CA · minor injuries
2009-09-19WPR09LA458 · III M CFDXO · accident near Reno, NV · serious injuries
2004-09-02FTW04LA226 · IIIM N3TW · accident near Pearland, TX · 1 killed
1993-05-07LAX93LA207 · III M N250P · accident near Corona, CA · serious injuries

The 6 most recent of 6 cases where the NTSB's make and model match this family's versions. Rates per registered aircraft, phases of flight and causes are coming with the analytics stage. Each aircraft's own page also shows its record.

Questions people ask answers refresh every morning

How many Cassutt IIIM aircraft are registered in the U.S.?

7 as of October 2, 2026, counting 2 versions the FAA records separately.

Which state has the most Cassutt IIIMs?

Kansas, with 2.

Who owns the Cassutt IIIM?

29% are registered to companies, flight schools, clubs and other organisations; the rest to individuals and co-owners, who are never named on this site.

Aircraft newest certificates first · 1 III M (all versions)

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N122DQ Cassutt
III M
Individual owner
Kansas
Experimental 2021-08-23 Valid