# N1050Z: Osborn Colby BEARHAWK FIVE

- Status: Valid registration
- Airframe: [Osborn Colby BEARHAWK FIVE](https://openairdocs.org/model/osborn-colby-bearhawk-five) (registry code 05643KU, 4 seats)
- Serial number: M53-5/6
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Avipro Aircraft Ltd BEARHAWK MODEL 5
- Certificate issued: January 8, 2026
- Expires: January 31, 2033
- Mode S code: A019B7
- Registered owner: [Osborn Colby](https://openairdocs.org/faa-owner/OSBORN%20COLBY)
- Location: [Mullen, NE](https://openairdocs.org/faa-place/NE/Mullen)
- Owner type: Individual
- Owner's area on the map: 42.0654° N, 101.1495° W: Placed by OpenAirDocs at the center of ZIP code 69152, within about 21 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1050Z
- Page: https://openairdocs.org/aircraft/N1050Z

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 (Osborn Colby BEARHAWK FIVE)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N1050Z.

## FAA accident and incident reports

None matched to N1050Z.

## 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 N1050Z

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N1050Z before.

- [Cancelled 2007-04-19](https://openairdocs.org/deregistered/N1050Z-2007-04-19): Kirchoff/Lund/Poxson/Sheldon MONERAI, S/N 51, built 1980. Triennial form not returned. Owner: [Kirchoff Earl K](https://openairdocs.org/faa-owner/KIRCHOFF%20EARL%20K), [Cheboygan, MI](https://openairdocs.org/faa-place/MI/Cheboygan)
- [Cancelled 1971-12-01](https://openairdocs.org/deregistered/N1050Z-1971-12-01): Jodel D-9, S/N F-3032. Owner: [Whiting Lawrence H Jr](https://openairdocs.org/faa-owner/WHITING%20LAWRENCE%20H%20JR), [Lake Geneva, WI](https://openairdocs.org/faa-place/WI/Lake%20Geneva)

## Related

- Other Osborn Colby BEARHAWK FIVE aircraft: https://openairdocs.org/model/osborn-colby-bearhawk-five/aircraft.md

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