# N40BC: 2021 N40bc BACKCOUNTRY SUPERCUB

- Status: Valid registration
- Airframe: [N40bc BACKCOUNTRY SUPERCUB](https://openairdocs.org/model/n40bc-backcountry-supercub) (registry code 05638GH, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: BC20617R019
- Year built: 2021
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Backcountry Super Cubs LLC BACKCOUNTRY SUPERCUB
- Airworthiness: Experimental, amateur built
- Airworthiness date: June 28, 2021
- Certificate issued: March 14, 2019
- Expires: March 31, 2029
- Mode S code: A4AA64
- Registered owner: [N40bc LLC](https://openairdocs.org/faa-owner/N40BC%20LLC)
- Location: [Fairbanks, AK](https://openairdocs.org/faa-place/AK/Fairbanks)
- Owner type: LLC
- Owner's area on the map: 65.0586° N, 145.9256° W: Placed by OpenAirDocs at the center of ZIP code 99712, within about 32 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=40BC
- Page: https://openairdocs.org/aircraft/N40BC

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 (N40bc BACKCOUNTRY SUPERCUB)

None in force.

### Matched by engine (Amateur-built UNKNOWN ENG)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N40BC.

## FAA accident and incident reports

None matched to N40BC.

## 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 N40BC

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N40BC before.

- [Cancelled 1979-11-16](https://openairdocs.org/deregistered/N40BC-1979-11-16): Gates Lear Jet 25B, S/N 128, built 1973. Owner: [Chapman William](https://openairdocs.org/faa-owner/CHAPMAN%20WILLIAM), [Omaha, NE](https://openairdocs.org/faa-place/NE/Omaha)

## Related

- Other N40bc BACKCOUNTRY SUPERCUB aircraft: https://openairdocs.org/model/n40bc-backcountry-supercub/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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