| Date | Details | Ref | Serials | Total | F21 | S45 | S46 | |
|---|---|---|---|---|---|---|---|---|
| 15-Aug-44 | order | proto F21 | TM379,383,389 | 3 | 3 | . | . | |
| 12-Apr-45 | cancel | TM389 | -1 | -1 | . | . | ||
| reallocate | -2 | 1 | 1 | |||||
| Totals | 2 | . | 1 | 1 |
Note:
These aircraft were built under contract 981687/39 and modified at Hursley Park under this contract