| Tail Number / N-Number | N161TB |
| Manufacturer | BOGENHAGEN TIMOTHY A |
| Model | CHALLENGER II |
| Year Built | 2005 |
| Manufacturer's Serial Number | CH2-0992-0888 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Light Sport |
| Number of Seats | 2 seats |
| 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 | BOGENHAGEN TIMOTHY A |
| Street | 1742 PARKWOOD DR |
| City | OSHKOSH |
| State | WI |
| Zip Code | 54904-9022 |
| Region | Great Lakes |
| County | Winnebago County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2006-08-28 |
| Certificate Issue Date | 2005-05-04 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-04-30 |
| Status | Valid Registration |
| Mode S Code | 50173420 |
| Mode S Code Hex | A0F710 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N161TB.
| Tail Number / N-Number | N161TB |
| Manufacturer | DOUGLAS |
| Model | ERA-3B |
| Manufacturer's Serial Number | 146446 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Type of Registrant | Government |
| Owner Name | DEPARTMENT OF THE NAVY |
| Street | PO BOX 7651 |
| City | VAN NUYS |
| State | CA |
| Zip Code | 91409-7651 |
| County | Winnebago County |
| Country | US |
| Certificate Issue Date | 1992-02-05 |
| Last Action Date | 1999-08-06 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2001-05-25 |