| Project Number | Type | Registration with tick if current | ||
|---|---|---|---|---|
| PFA 844 | Luton Major | (not registered yet) | ||
| PFA 845 | Luton Major | (not registered yet) | ||
| PFA 039-10099 | Luton Major | (not registered yet) | ||
| PFA 039-10613 | Luton Minor Duet | (not registered yet) | ||
| PFA 039-10838 | Luton Minor 3 Duet | (not registered yet) | ||