Models
| Model | Type | Registered | Valid | Built |
|---|---|---|---|---|
| C.A.S.A. 1.131 | Fixed wing single engine | 23 | 23 | 1951-1991 |
| E3B | Fixed wing single engine | 8 | 8 | 1954-1980 |
| C A S A 1-131 | Fixed wing single engine | 1 | 1 | ?-? |
| C-104 | Fixed wing single engine | 1 | 1 | ?-? |
| AERO Z-131 | Fixed wing single engine | 1 | 1 | 1947-1947 |