| Tail Number / N-Number | N3854B |
| Manufacturer | RUZEK BARRY |
| Model | CHALLENGER |
| Manufacturer's Serial Number | CH2-0897-1645 |
| 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) |
| Engine Manufacturer | BOMBARDIER |
| Engine Model | ROTAX (ALL) |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | RUZEK BARRY F |
| Street | 77 RIDGE RD |
| City | WESTMINSTER |
| State | MD |
| Zip Code | 21157-4457 |
| Region | Eastern |
| County | Carroll County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1999-09-22 |
| Certificate Issue Date | 2019-11-08 |
| Last Action Date | 2019-11-08 |
| Expiration Date | 2022-11-30 |
| Status | Third Notice for Registration Renewal |
| Mode S Code | 51070303 |
| Mode S Code Hex | A470C3 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N3854B.
| Tail Number / N-Number | N3854B |
| Manufacturer | BEECH |
| Model | F35 |
| Manufacturer's Serial Number | D-4123 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 131 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | WURTZ ROGER |
| Street | 1535 PINE ST |
| City | SAN FRANCISCO |
| State | CA |
| Zip Code | 94109 |
| Region | Western-Pacific |
| County | Carroll County |
| Certificate Issue Date | 1969-01-25 |
| Last Status | Valid Registration |
| Cancellation Date | 1970-04-24 |