| Project Number | Type | Registration with tick if current | ||
|---|---|---|---|---|
| PFA G/06-1244 | Ken Brock KB-2 | G-BVUJ | ✖ | |
| PFA G/06-1218 | Ken Brock KB-2 | G-BVMN | ✔ | |
| PFA G/06-1217 | Ken Brock KB-2 | (not registered yet) | ||
| PFA G/06-1214 | Ken Brock KB-2 | G-BUYT | ✖ | |
| PFA G/06-1206 | Ken Brock KB-2 | (not registered yet) | ||
| PFA G/06-1205 | Ken Brock KB-2 | (not registered yet) | ||
| PFA G/06-1152 | Ken Brock KB-2 | G-BUZV | ✖ | |
| PFA G/06-1106 | Ken Brock KB-2 | G-BSEG | ✖ | |