Monocoupe 90
63 on the U.S. register across 5 versions the FAA records separately. Built from 1930 to 1949; half of them date from 1936 or earlier. Louisiana has the most (8). 30% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are never named here.
About the 90 from the FAA's model table
- Type
- Fixed-wing, single engine · Piston singles
- Power
- Piston (reciprocating), 1 engine
- Common engines
- Lambert R266 (30), Lycoming 0-290 Series (9), Warner Ss40&50 (6)
- Seats
- 2
- Cruise speed
- about 75 mph
- Maker on the register
- Monocoupe
- Registered
- earliest certificate January 5, 1968; newest February 25, 2026
Where they are owner's state
Who owns them registrant type
Versions as the FAA records them · click one to list only those aircraft
When they were built by decade · 13 with no year on file
Registrations by year certificates issued since 2010, including changes of owner · 2026 is the year so far
Registration status
Airworthiness certificate class
Biggest operators companies, schools and clubs
Fleet pages: Rhinebeck Aerodrome Museum · Western Antique Aeroplane & Automobile Museum · Southern Aircraft Consultancy INC Trustee · Slack Jonathan D · Ready Aim Flyer LLC · Old Style Aircraft LLC · Historic Aircraft Restoration Museum · Golden Age Air Museum
Accident history NTSB records · 3 cases since 1982, 1 fatal
The 3 most recent of 3 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 Monocoupe 90 aircraft are registered in the U.S.?
63 as of October 2, 2026, counting 5 versions the FAA records separately.
Which state has the most Monocoupe 90s?
Louisiana, with 8.
Who owns the Monocoupe 90?
30% 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 90AF-100 (all versions)
| Tail no. | Maker and model | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|
| N55708 | Monocoupe 90AF-100 |
Individual owner Louisiana |
None on file | 2024-05-08 | Valid |