| Tail Number / N-Number | N939UA |
| Manufacturer | UNIVERSITY OF OKLAHOMA |
| Model | COPTER SONDE 2 |
| Manufacturer's Serial Number | CASS-0019 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 0 seats |
| Weight Class | CLASS 4 (UAV up to 55 pounds gross take off weight) |
| Number of Engines | 4 engines |
| Type of Registrant | Government |
| Owner Name | BOARD OF REGENTS FOR THE UNIVERSITY OF OKLAHOMA |
| Street | 120 DAVID L BLVD NWC 4600 |
| City | NORMAN |
| State | OK |
| Zip Code | 73072 |
| Region | Southwestern |
| County | Cleveland County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2021-08-17 |
| Last Action Date | 2021-08-17 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 53204333 |
| Mode S Code Hex | AD08DB |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N939UA.
| Tail Number / N-Number | N939UA |
| Manufacturer | BOEING |
| Model | 737-522 |
| Year Built | 1992 |
| Manufacturer's Serial Number | 26672 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 149 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | CFM INTL. |
| Engine Model | CFM56 SERIES |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Horsepower per Engine | 2,200 hp (1,641 kW) |
| Total Horsepower | 4,400 hp (3,282 kW) |
| Type of Registrant | Corporation |
| Owner Name | AFS INVESTMENTS 53 LLC |
| Street | C/O GE CAPITAL AVIATION SVS INC 201 HIGH RIDGE RD 2953-D |
| City | STAMFORD |
| State | CT |
| Zip Code | 06927 |
| County | Cleveland County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1992-08-07 |
| Certificate Issue Date | 2004-10-14 |
| Last Action Date | 2004-10-14 |
| Last Status | Valid Registration |
| Cancellation Date | 2005-03-04 |
| Exported To | BERMUDA |