| Manufacturer | FBA |
| Model | FBA 21 |
| Modification | FBA 21 |
| Country | France |
| Years | 1925 |
| Type | Flying boat |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 15.40 m |
| Length | 10.56 m |
| Height | 4.20 m |
| Wing area | 53.20 m2 |
| Zero fuel weight | - |
| Empty weight | 1820 kg |
| Maximum takeoff weight | 2840 kg |
| Normal takeoff weight | - |
| Flight duration | - |
| Engine | 1 Hispano-Suiza 12Ga |
| Power | 1 x 450 HP |
| Thrust | - |
| Maximum speed | 190 km/h |
| Cruising speed | 161 km/h |
| Rate of climb | 182 m/min |
| Practical range | 600 km |
| Service ceiling | 4400 m |
| Hovering ceiling | - |
| Crew | 1 |
