Robert R Duff
1 aircraft on the U.S. register. The most recent registration was August 25, 2025.
Models
R56R1
States
Missouri1
Registrations by year
Aircraft newest first
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N933RD | Robert R Duff R56R |
Balloon | Tdr Balloon Company LLC Saint Louis, Missouri |
Experimental | 2025-08-25 | Valid |