| type | serial | c/n | code | sq | owner | airfield | date (ymd) | comments |
| An-2TP | OM-UIN | Avia Special | White Waltham, UK | 1991-01-01 | date only known as 1991 |
| DH.89A Dragon Rapide | G-AGSH | White Waltham, UK | 1991-01-17 |
| Pembroke C.1 | XL954.N4234C | White Waltham, UK | 1991-01-17 |
| Su-26MX | CCCP-5201 | White Waltham, UK | 1991-01-01 | date only known as 1991 |