# N4107U: 1970 Bac Jet Provost P84 MK.5

- Status: Valid registration
- Airframe: [Bac Jet Provost P84 MK.5](https://openairdocs.org/model/bac-jet-provost-p84-mk-5) (registry code 05625VM, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: XW307
- Year built: 1970
- Type: Fixed wing single engine
- Engine type: Turbo-jet
- Airworthiness: Experimental, exhibition
- Airworthiness date: December 22, 1994
- Certificate issued: September 23, 2015
- Expires: September 30, 2028
- Mode S code: A4D780
- Registered owner: [Kunsak Robert D](https://openairdocs.org/faa-owner/KUNSAK%20ROBERT%20D)
- Location: [Moon Township, PA](https://openairdocs.org/faa-place/PA/Moon%20Township)
- Owner type: Individual
- Owner's area on the map: 40.5005° N, 80.2018° W: Placed by OpenAirDocs at the center of ZIP code 15108, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4107U
- Page: https://openairdocs.org/aircraft/N4107U

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 (Bac Jet Provost P84 MK.5)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N4107U.

## FAA accident and incident reports

None matched to N4107U.

## 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 N4107U

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N4107U before.

- [Cancelled 1973-06-25](https://openairdocs.org/deregistered/N4107U-1973-06-25): Cessna 150D, S/N 15060107. Owner: [Sebek Edward J](https://openairdocs.org/faa-owner/SEBEK%20EDWARD%20J), [Sacramento, CA](https://openairdocs.org/faa-place/CA/Sacramento)

## Related

- Other Bac Jet Provost P84 MK.5 aircraft: https://openairdocs.org/model/bac-jet-provost-p84-mk-5/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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