The U.S. aircraft register, updated daily · Carbon Free Flight by 2050
Registered aircraft · FAA record as of October 2, 2026
N4107U

Bac Jet Provost P84 MK.5

N4107U is a Bac Jet Provost P84 MK.5, a fixed-wing airplane with one motor with turbojet engines, built in 1970. It has 2 seats. It is registered to an individual in Moon Township, Pennsylvania. The registration is valid: it was issued on September 23, 2015 and expires on September 30, 2028. It holds an experimental airworthiness certificate for exhibition, dated December 22, 1994.

Aircraft

Maker
Bac Jet Provost
Model
P84 MK.5 · all P84 MK.5s and related versions
Serial number
XW307
Type
Fixed-wing, single engine
Power
Turbojet, 1 motor
Seats
2
Year built
1970
Transponder code
A4D780 (octal 51153600)

Registration

Status
Valid registration
Certificate issued
September 23, 2015
Expires
September 30, 2028
Last FAA action
June 10, 2023
Airworthiness
Experimental · Exhibition · December 22, 1994
FAA region
Eastern
FAA record id
00122338

Owner as the FAA publishes it

Name
Kunsak Robert D
Type
Individual
Address
521 Thorn Run Rd
Moon Township, PA 15108-1364

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 0

No bills of sale, loans or other documents are indexed against this tail number.

Earlier use of this number 1

1973-06-25Cessna 150D · Valid registration

Records check free · 2 to understand · 3 clear

The public federal record on N4107U, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.

CLEARRegistration and identity

Valid registration to Kunsak Robert D, an individual, certificate issued September 23, 2015, expires September 30, 2028. No fractional interest recorded. [1]

ATTENTIONAirworthiness certificate date

The airworthiness certificate on file is dated December 22, 1994, 24 years after the 1970 manufacture year. A re-issued certificate commonly follows export and re-import, a rebuild, or a return to the register after cancellation. The cause is documented in the FAA aircraft records file, which the full report obtains. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial XW307 for this model in the deregistered file. [2]

ATTENTIONTail number reuse

N4107U was previously assigned to 1 other aircraft: Cessna 150D (serial 15060107, cancelled June 25, 1973). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number. [2]

NOTERecent registry documents

No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]

CLEARAccident and incident record

No NTSB investigation records located under N4107U. CLEAR means the query ran and returned nothing, not that nothing ever happened. [4]

PENDINGTitle chain, liens and 337 forms

These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.

PENDINGAirworthiness directives and utilization

AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.

CLEAR the source was checked and shows no adverse findingATTENTION a fact a buyer or lender should understand, often routineNOTE context onlyPENDING covered by the full report
  1. FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
  2. FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
  3. FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
  4. NTSB aviation accident database (CAROL), records through August 27, 2026. data.ntsb.gov/carol-main-public/basic-search

This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this record on the FAA site · This record as data