| Manufacturer | English Electric |
| Model | Ayr |
| Modification | Ayr |
| Country | United Kingdom |
| Years | 19 |
| Type | Flying boat |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 14.02 m |
| Length | 11.58 m |
| Height | 4.12 m |
| Wing area | 43.30 m2 |
| Zero fuel weight | - |
| Empty weight | 2003 kg |
| Maximum takeoff weight | 3112 kg |
| Normal takeoff weight | - |
| Flight duration | - |
| Engine | 2 Napier Lion IIB |
| Power | 2 x 450 HP |
| Thrust | - |
| Maximum speed | 204 km/h |
| Cruising speed | 135 km/h |
| Rate of climb | - |
| Practical range | - |
| Service ceiling | 4400 m |
| Hovering ceiling | - |
| Crew | 3 |
