| OH-PRA | Piper PA.31 350 | |
| ZF624 | Piper PA.31 | Not taken up |
| 31-579 | E.18-1 | Piper PA.31 | |
| 31-684 | G-BFIB | Piper PA.31 | |
| 31-7300925 | 925 | Piper PA.31 Navajo | |
| 31-7712054 | G-BEZL | Piper PA.31 Navajo C | |
| 31-7752112 | ZF523 | Piper PA.31 | Ex N27238. ZF523 n.t.u, to G-BMBI 01/08/1985, to N444EM 05/1993 |
| 31-7812032 | G-BPYR | Piper PA.31 Navajo C | |
| 31-7852032 | ZF521 | Piper PA.31 | Ex N27509. Sold 30/05/1996, to USA as N4409S |
| 31-7852128 | ZF522 | Piper PA.31 | Ex N174E. Sold 30/05/1996, to Canada as C-GNSO |
| 31-7912060 | G-UMMI | Piper PA.31 -310 | |
| 31-7952029 | 54202 | Piper PA.31 | |
| 31-7952172 | ZF524 | Piper PA.31 | Ex N3519C. ZF524 n.t.u, to G-BMBC 09/07/1985, w/o 14/06/2000 |
| 31-8052033 | ZF622 | Piper PA.31 | Ex N3548Y. ZF622 cancelled 25/01/2016, JARTS Boscombe Down |
| 31-8052106 | ZF520 | Piper PA.31 | Ex N35823. To N741T, to C-GDFK |
| 31-815 | G-RHYM | Piper PA.31 -310 | |
| 31-8252076 | PC-1 | Piper PA.31 350 | |
| 31-8252077 | PC-2 | Piper PA.31 350 | |
| 31-8252081 | PC-3 | Piper PA.31 350 | |
| 31-8252083 | PC-4 | Piper PA.31 350 | |
| 31-8352041 | PC-5 | Piper PA.31 350 | |
| 31-8352042 | PC-6 | Piper PA.31 | |
| 31P-67 | E.18-2 | Piper PA.31 P | |
| 31P-7300146 | E.18-3 | Piper PA.31 P | |
| 31P-7630014 | 014 | Piper PA.31 P-425 | |