United States Air Force currently operates 3 TR-1's. You can find the details of each aircraft, including registration, listed below.
| Registration | Type | Status | Delivery Date | |
|---|---|---|---|---|
 |
80-1084 | TR-1A | Active | Unknown |
|
80-1093 | TR-1A | Active | 6/1988 |
|
80-1099 | TR-1A | Active | 1/10/1981 |