| Project Number | Type | Registration with tick if current | ||
|---|---|---|---|---|
| PFA 164-11144 | Whittaker MW.6 Merlin | G-MNMW | ✔ | |
| PFA 164-11168 | Whittaker MW.6 Merlin | G-MTRE | ✖ | |
| PFA 164-11225 | Whittaker MW.6 Merlin | G-MTMD | ✖ | |
| PFA 164-11242 | Whittaker MW6 | (not registered yet) | ||
| PFA 164-11243 | Whittaker MW6 | (not registered yet) | ||
| PFA 164-11244 | Whittaker MW6 Merlin (modified) | G-MZHT | ✖ | |
| PFA 164-11250 | Whittaker MW.6 Merlin | G-MYEV | ✖ | |
| PFA 164-11260 | Whittaker MW.6 Merlin | G-MWPR | ✔ | |
| PFA 164-11262 | Whittaker MW6-S FT | G-MGCK | ✔ | |
| PFA 164-11272 | Whittaker MW.6 Merlin | G-MVPM | ✔ | |
| PFA 164-11273 | Whittaker MW.6 Merlin | G-MTTF | ✔ | |
| PFA 164-11280 | Whittaker MW-6 Merlin | (not registered yet) | ||
| PFA 164-11287 | Whittaker MW-6 Merlin | (not registered yet) | ||
| PFA 164-11301 | Whittaker MW.6 Merlin | G-MWOV | ✔ | |
| PFA 164-11323 | Whittaker MW-6 Merlin | (not registered yet) | ||
| PFA 164-11326 | Whittaker MW.6 Merlin | G-MTXO | ✔ | |
| PFA 164-11327 | Whittaker MW.6 Merlin | G-MYEF | ✖ | |
| PFA 164-11328 | Whittaker MW.6 Merlin | G-MWSW | ✖ | |
| PFA 164-11337 | Whittaker MW.6 Merlin | G-MVXA | ✔ | |
| PFA 164-11357 | Whittaker MW-6 Merlin | (not registered yet) | ||
| PFA 164-11360 | Whittaker MW.6 Merlin | G-MWIP | ✖ | |
| PFA 164-11367 | Whittaker MW.6 Merlin | G-MVTD | ✔ | |
| PFA 164-11372 | Whittaker MW.6 Merlin | G-MVTE | ✖ | |
| PFA 164-11373 | Whittaker MW.6 Merlin | G-MWLO | ✖ | |
| PFA 164-11383 | Whittaker MW.6 Merlin | G-MZID | ✔ | |
| PFA 164-11394 | Whittaker MW-6 Merlin | (not registered yet) | ||
| PFA 164-11396 | Whittaker MW.6 Merlin | G-MYZA | ✖ | |
| PFA 164-11401 | Whittaker MW-6 Merlin | (not registered yet) | ||
| PFA 164-11402 | Whittaker MW-6 Merlin | (not registered yet) | ||
| PFA 164-11404 | Whittaker MW.6 Merlin | G-MVPH | ✖ | |
| PFA 164-11405 | Whittaker MW-6 Merlin | (not registered yet) | ||
| PFA 164-11406 | Whittaker MW-6 Merlin | (not registered yet) | ||
| PFA 164-11407 | Whittaker MW-6 Merlin | (not registered yet) | ||
| PFA 164-11417 | Whittaker MW-6 | (not registered yet) | ||
| PFA 164-11418 | Whittaker MW-6 | (not registered yet) | ||
| PFA 164-11420 | Whittaker MW.6 Merlin | G-MZHG | ✖ | |
| PFA 164-11432 | Whittaker MW.6 Merlin | G-MWVI | ✖ | |
| PFA 164-11444 | Whittaker MW-6 | (not registered yet) | ||
| PFA 164-11448 | Whittaker MW-6 | (not registered yet) | ||
| PFA 164-11450 | Whittaker MW-6 | (not registered yet) | ||
| PFA 164-11460 | Whittaker MW.6 Merlin | G-MWAW | ✖ | |
| PFA 164-11463 | Mainair Blade | LV- | ||
| PFA 164-11482 | Whittaker MW-6 | (not registered yet) | ||
| PFA 164-11488 | Whittaker MW-6 | (not registered yet) | ||
| PFA 164-11491 | Whittaker MW-6 | (not registered yet) | ||
| PFA 164-11493 | Whittaker MW.6 Merlin | G-MWTW | ✖ | |
| PFA 164-11505 | Whittaker MW.6 Merlin | G-MYCP | ✔ | |
| PFA 164-11540 | Whittaker MW.6 Merlin | G-MWWW | ✖ | |
| PFA 164-11568 | Whittaker MW.6 Merlin | G-MZOK | ✔ | |
| PFA 164-11585 | Whittaker MW.6 Merlin | G-MYPS | ✔ | |
| PFA 164-11626 | Whittaker MW.6 Merlin | G-MZFK | ✖ | |
| PFA 164-11650 | Whittaker MW.6 Merlin | G-MYGE | ✖ | |
| PFA 164-11800 | Whittaker MW.6 Merlin | G-MYIE | ✖ | |
| PFA 164-11803 | Whittaker MW-6 | (not registered yet) | ||
| PFA 164-11844 | Whittaker MW.6 Merlin | G-MWLN | ✔ | |
| PFA 164-11850 | Whittaker MW-6 | (not registered yet) | ||
| PFA 164-11860 | Whittaker MW-6 | (not registered yet) | ||
| PFA 164-11908 | Whittaker MW.6 Merlin | G-MZZZ | ✖ | |
| PFA 164-11919 | Whittaker MW.6 Merlin | G-MYKO | ✔ | |
| PFA 164-11929 | Whittaker MW.6 Merlin | G-MZDI | ✔ | |
| PFA 164-11959 | Whittaker MW.6 Merlin | G-BUOA | ✔ | |
| PFA 164-11970 | Whittaker MW.6 Merlin | (not registered yet) | ||
| PFA 164-11998 | Whittaker MW.6 Merlin | G-CCWG | ✖ | |
| PFA 164-12015 | Whittaker MW.6 Merlin | G-MWTS | ✖ | |
| PFA 164-12067 | Whittaker MW-6 | (not registered yet) | ||
| PFA 164-12105 | Whittaker MW.6 Merlin | G-MYDM | ✖ | |
| PFA 164-12124 | Whittaker MW.6 Merlin | G-MYMN | ✔ | |
| PFA 164-12131 | Whittaker MW.6 Merlin | G-MZCH | ✖ | |
| PFA 164-12184 | Whittaker MW.6 Merlin | G-MYDW | ✖ | |
| PFA 164-12216 | Whittaker MW-6 | (not registered yet) | ||
| PFA 164-12252 | Whittaker ME-6 | (not registered yet) | ||
| PFA 164-12284 | Whittaker MW6 | (not registered yet) | ||
| PFA 164-12285 | Whittaker MW.6 Merlin | G-MYSN | ✖ | |
| PFA 164-12318 | Whittaker MW.6 Merlin | G-MYET | ✖ | |
| PFA 164-12326 | Whittaker MW6 | (not registered yet) | ||
| PFA 164-12395 | Whittaker MW6 | (not registered yet) | ||
| PFA 164-12397 | Whittaker MW6 | (not registered yet) | ||
| PFA 164-12412 | Whittaker MW.6 Merlin | G-MZDL | ✖ | |
| PFA 164-12413 | Whittaker MW.6 Merlin | G-MYPP | ✖ | |
| PFA 164-12431 | Whittaker MW.6 Merlin | G-MYZN | ✖ | |
| PFA 164-12452 | Whittaker MW-5 | (not registered yet) | ||
| PFA 164-12466 | Whittaker MW-6 | (not registered yet) | ||
| PFA 164-12502 | Whittaker MW6 | (not registered yet) | ||
| PFA 164-12521 | Whittaker MW-6 | (not registered yet) | ||
| PFA 164-12563 | Whittaker MW.6 Merlin | G-MZBX | ✖ | |
| PFA 164-12819 | Whittaker MW.6 Merlin | G-BYTX | ✔ | |
| PFA 164-12820 | Whittaker MW.6 Merlin | G-MZIN | ✖ | |
| PFA 164-12829 | Whittaker MW6 | (not registered yet) | ||
| PFA 164-12836 | Whittaker MW6 | (not registered yet) | ||
| PFA 164-12860 | Whittaker MW6 | (not registered yet) | ||
| PFA 164-12863 | Whittaker MW.6 Merlin | G-CBWS | ✔ | |
| PFA 164-12891 | Whittaker MW.6 Merlin | G-MZBG | ✔ | |
| PFA 164-13049 | Whittaker MW.6 Merlin | G-MZJP | ✔ | |
| PFA 164-13120 | Whittaker MW.6 Merlin | G-MZNE | ✖ | |
| PFA 164-13131 | Whittaker MW.6 Merlin | G-CBYP | ✔ | |
| PFA 164-13263 | Whittaker MW.6 | (not registered yet) | ||
| PFA 164-13339 | Whittaker MW.6 Merlin | G-CBMU | ✔ | |
| PFA 164-13483 | Whittaker MW6-S | (not registered yet) | ||
| PFA 164-13647 | Whittaker MW.6 Merlin | G-BZYU | ✖ | |