| Tail Number / N-Number | N21UP |
| Manufacturer | DIAMOND AIRCRAFT IND INC |
| Model | DA 40 NG |
| Year Built | 2021 |
| Manufacturer's Serial Number | 40.NC134 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AUSTRO |
| Engine Model | E4-A |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 168 hp (125 kW) |
| Type of Registrant | Corporation |
| Owner Name | SILVERHAWK SECURITY SPECIALISTS INC |
| Street | 6600 MARCUS RD |
| City | LINCOLN |
| State | NE |
| Zip Code | 68516-3668 |
| Region | Central |
| County | Lancaster County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2021-05-07 |
| Certificate Issue Date | 2021-08-27 |
| Last Action Date | 2022-02-17 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 50334371 |
| Mode S Code Hex | A1B8F9 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N21UP.
| Tail Number / N-Number | N21UP |
| Manufacturer | ULTRALITE PRODUCTS INC |
| Model | ARROW |
| Manufacturer's Serial Number | AP-4 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | ULTRALITE PRODUCTS INC |
| Street | 28011 FRONT ST PO BOX 659 |
| City | TEMECULA |
| State | CA |
| Zip Code | 92390 |
| County | Lancaster County |
| Country | US |
| Certificate Issue Date | 1985-07-08 |
| Last Action Date | 2000-11-07 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2012-09-21 |