# N42BT: Canadian Car & Foundry/Baker HARVARD MK IV

- Status: Valid registration
- Airframe: [Canadian Car & Foundry/Baker HARVARD MK IV](https://openairdocs.org/model/canadian-car-foundry-baker-harvard-mk-iv) (registry code 1922841, 2 seats)
- Engine: [Pratt & Whitney R1340 series](https://openairdocs.org/engine/pratt-whitney-r1340-series) (registry code 52016)
- Serial number: CCF-4-19
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, exhibition
- Airworthiness date: June 10, 1985
- Certificate issued: February 20, 2014
- Expires: February 28, 2030
- Mode S code: A4F971
- Registered owners: [Austin Bill DBA](https://openairdocs.org/faa-owner/AUSTIN%20BILL%20DBA), [Bill Austin Aircraft & Yacht Sales](https://openairdocs.org/faa-owner/BILL%20AUSTIN%20AIRCRAFT%20%26%20YACHT%20SALES)
- Location: [Sparta, TN](https://openairdocs.org/faa-place/TN/Sparta)
- Owner type: Individual
- Owner's area on the map: 35.9531° N, 85.4304° W: Placed by OpenAirDocs at the center of ZIP code 38583, within about 11 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=42BT
- Page: https://openairdocs.org/aircraft/N42BT

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. The registry lists only the engine series, so ADs for every Pratt & Whitney R1340 model are included.

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

### Matched by airframe (Canadian Car & Foundry/Baker HARVARD MK IV)

None in force.

### Matched by engine (Pratt & Whitney R1340 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N42BT.

## FAA accident and incident reports

None matched to N42BT.

## 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 N42BT

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N42BT before.

- [Cancelled 1996-02-07](https://openairdocs.org/deregistered/N42BT-1996-02-07): Schleicher ASW-24, S/N 24013, built 1988. Exported to Japan. Owner: [Nelson Richard N](https://openairdocs.org/faa-owner/NELSON%20RICHARD%20N), [Loris, SC](https://openairdocs.org/faa-place/SC/Loris)

## Related

- Other Canadian Car & Foundry/Baker HARVARD MK IV aircraft: https://openairdocs.org/model/canadian-car-foundry-baker-harvard-mk-iv/aircraft.md
- The Pratt & Whitney R1340 series engine: https://openairdocs.org/engine/pratt-whitney-r1340-series.md

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