# N161TB: 2005 Bogenhagen Timothy A CHALLENGER II

- Status: Valid registration
- Airframe: [Bogenhagen Timothy A CHALLENGER II](https://openairdocs.org/model/bogenhagen-timothy-a-challenger-ii) (registry code 059003P, 2 seats)
- Engine: [Bombardier ROTAX (ALL)](https://openairdocs.org/engine/bombardier-rotax-all) (registry code 09050)
- Serial number: CH2-0992-0888
- Year built: 2005
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: August 28, 2006
- Certificate issued: May 4, 2005
- Expires: April 30, 2027
- Mode S code: A0F710
- Registered owner: [Bogenhagen Timothy A](https://openairdocs.org/faa-owner/BOGENHAGEN%20TIMOTHY%20A)
- Location: [Oshkosh, WI](https://openairdocs.org/faa-place/WI/Oshkosh)
- Owner type: Individual
- Owner's area on the map: 44.0234° N, 88.6238° W: Placed by OpenAirDocs at the center of ZIP code 54904, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=161TB
- Page: https://openairdocs.org/aircraft/N161TB

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Bogenhagen Timothy A CHALLENGER II)

None in force.

### Matched by engine (Bombardier ROTAX (ALL))

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N161TB.

## FAA accident and incident reports

None matched to N161TB.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Earlier aircraft with N161TB

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N161TB before.

- [Cancelled 2001-05-25](https://openairdocs.org/deregistered/N161TB-2001-05-25): Douglas ERA-3B, S/N 146446. Triennial form not returned. Owner: [Department Of The Navy](https://openairdocs.org/faa-owner/DEPARTMENT%20OF%20THE%20NAVY), [Van Nuys, CA](https://openairdocs.org/faa-place/CA/Van%20Nuys)

## Related

- Other Bogenhagen Timothy A CHALLENGER II aircraft: https://openairdocs.org/model/bogenhagen-timothy-a-challenger-ii/aircraft.md
- The Bombardier ROTAX (ALL) engine: https://openairdocs.org/engine/bombardier-rotax-all.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.