| Tail Number / N-Number | N9121U |
| Manufacturer | SKYDIO INC |
| Model | SKYDIO 2 |
| Manufacturer's Serial Number | S2.OF.B.00F4AX |
| 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 | SOUTHERN UTAH UNIVERSITY |
| Street | 351 W UNIVERSITY BLVD LEC 110 |
| City | CEDAR CITY |
| State | UT |
| Zip Code | 84720 |
| Region | Northwest Mountain |
| County | Iron County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2021-07-29 |
| Last Action Date | 2021-07-29 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 53120247 |
| Mode S Code Hex | ACA0A7 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N9121U.
| Tail Number / N-Number | N9121U |
| Manufacturer | CESSNA |
| Model | 150M |
| Year Built | 1976 |
| Manufacturer's Serial Number | 15078072 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | 0-200 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Average Cruising Speed | 81 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | DAYS FLYING SERVICE INC |
| Street | 9 GLEN LANE |
| City | HILLSDALE |
| State | NJ |
| Zip Code | 07642 |
| County | Iron County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1976-03-13 |
| Certificate Issue Date | 1976-06-17 |
| Last Action Date | 1985-10-12 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-05-22 |