| | - | Constructed out of c/n 9 |
| | - | Fitted with a 45hp Rollason Ardem VI 4C02 engine |
| 02/05/58 | - | Registered as G-AWIZ (CofR R10222) to Nipper Aircraft Ltd. - Castle Donington |
| | - | Sold to Slingsby Aircraft Ltd. - Kirbymoorside |
| 30/12/66 | - | Reregistered as G-AVDK (CofR 9117) to Peter E.P. Sheppard - Sutton Bank |
| 13/02/67 | - | Registered to Gerald D. Pybus - Sutton Bank |
| 09/06/67 | - | Sold to Slingsby Sailplanes Ltd. - Castle Donington |
| 15/03/68 | - | Withdrawn from use for conversion to Mk.III |
| | - | Sold to Slingsby Aircraft Ltd. - Kirbymoorside |
| 04/68 | - | Dismantled for spares |
| 18/11/68 | - | Destroyed when Slingsby factories burned out - Kirbymoorside |
| 30/05/84 | - | Cancelled |