Waco ZKS-7
5 on the U.S. register. Built from 1937 to 1939; half of them date from 1937 or earlier. Missouri has the most (3). 20% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are never named here.
About the ZKS-7 from the FAA's model table
- Type
- Fixed-wing, single engine · Piston singles
- Power
- Piston (reciprocating), 1 engine
- Common engines
- Lycoming R680 (1), Jacobs R-755B2 (1), Jacobs R-755A2 (1)
- Seats
- 5
- Cruise speed
- about 123 mph
- Maker on the register
- Waco
- Registered
- earliest certificate November 18, 1999; newest October 12, 2022
Where they are owner's state
Missouri3Wisconsin1Virginia1
Who owns them registrant type
Individual3 (60%)Corporation1 (20%)Co-owned1 (20%)
Versions as the FAA records them · click one to list only those aircraft
| Version | Registered | Built | Share |
|---|---|---|---|
| ZKS-7 | 5 | 1937 to 1939 | 100.0% |
When they were built by decade
Registrations by year certificates issued since 2010, including changes of owner · 2026 is the year so far
Registration status
Valid5 (100%)
Airworthiness certificate class
Standard2 (40%)Experimental2 (40%)Multiple1 (20%)
Biggest operators companies, schools and clubs
Ozarks Auto Show INC1
Fleet pages: Ozarks Auto Show INC
Accident history NTSB
Each aircraft's own page already shows its NTSB accident and incident record. The model-wide record (accidents per year, fatal and non-fatal, against the number registered) is being added; it will appear here.
Questions people ask answers refresh every morning
How many Waco ZKS-7 aircraft are registered in the U.S.?
5 as of October 2, 2026, counting 1 version the FAA records separately.
Which state has the most Waco ZKS-7s?
Missouri, with 3.
Who owns the Waco ZKS-7?
20% 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 · 5
| Tail no. | Maker and model | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|
| N50662 | Waco ZKS-7 |
Individual owner Virginia |
Multiple | 2022-10-12 | Valid |
| N17741 | Waco ZKS-7 |
Individual owner Missouri |
Experimental | 2015-06-11 | Valid |
| N17701 | Waco ZKS-7 |
Individual owner Wisconsin |
Standard | 2014-01-14 | Valid |
| N17457 | Waco ZKS-7 |
Co-owned owner Missouri |
Experimental | 2012-08-16 | Valid |
| N20902 | Waco ZKS-7 |
Ozarks Auto Show INC Hollister, Missouri |
Standard | 1999-11-18 | Valid |