NIIIS - Nauchno-Issledovatelski Institut Izmeritelnykh Sistem currently operates 1 Antonov An-74's. You can find the details of each aircraft, including registration, listed below.
| Registration | Type | Status | Delivery Date | |
|---|---|---|---|---|
 |
74047 | Antonov An-74D | Active | 00.00.18 |