Essex Aviation currently operates 2 Slingsby T.21 Sedbergh's. You can find the details of each aircraft, including registration, listed below.
| Registration | Type | Status | Delivery Date | |
|---|---|---|---|---|
 |
BGA3903 | Slingsby T.21 Sedbergh TX.1 | Active | 30.10.1987 |
|
BGA3905 (HFG) | Slingsby T.21 Sedbergh TX.1 | Active | 22.10.1987 |