| Tail Number / N-Number | N858R |
| Manufacturer | JERRY COUSSENS |
| Model | LANCAIR IV (4) |
| Year Built | 2022 |
| Manufacturer's Serial Number | 4621 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO-550-N |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 310 hp (231 kW) |
| Type of Registrant | Individual |
| Owner Name | COUSSENS JERRY D |
| Street | 4440 CHEYENNE AVE |
| City | DAVENPORT |
| State | IA |
| Zip Code | 52806-4605 |
| Region | Central |
| County | Scott County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2022-07-15 |
| Certificate Issue Date | 2021-06-14 |
| Last Action Date | 2021-06-14 |
| Expiration Date | 2028-06-30 |
| Status | Valid Registration |
| Mode S Code | 52743207 |
| Mode S Code Hex | ABC687 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N858R.
| Tail Number / N-Number | N858R |
| Manufacturer | GANDRUP ROBERT |
| Model | R3 JACKRABBIT |
| Manufacturer's Serial Number | JR31001 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | GANDRUP ROBERT |
| Street | 3560 VIOLA DR |
| City | AROMAS |
| State | CA |
| Zip Code | 95004 |
| County | Scott County |
| Country | US |
| Certificate Issue Date | 1994-12-06 |
| Last Action Date | 2000-12-19 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2001-02-15 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N858R.
| Tail Number / N-Number | N858R |
| Manufacturer | BEECH |
| Model | K35 |
| Manufacturer's Serial Number | D-5952 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 150 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SANBORN JIM |
| Street | 96 SUMMIT AVE |
| City | WOLLASTON |
| State | MA |
| Zip Code | 02170 |
| Region | New England |
| County | Scott County |
| Last Status | Valid Registration |
| Cancellation Date | 1980-06-27 |
| Exported To | PANAMA |