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Registered aircraft · FAA record as of September 25, 2026
N4028K

Spirit Engineering Inc SE-1

N4028K is a Spirit Engineering Inc SE-1, a fixed-wing airplane with one motor with a four-stroke engine. It has 1 seat. It is registered to co-owned owners in Spokane, Washington. The registration is valid: it was issued on September 8, 2026 and expires on September 30, 2033. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested. 3 documents are on file: 3 × bill of sale (evidence of ownership).

Aircraft

Maker
Spirit Engineering Inc
Model
SE-1
Serial number
025
Type
Fixed-wing, single engine
Power
Four-cycle piston, 1 motor
Seats
1
Year built
Not given
Transponder code
A4B789 (octal 51133611)

Registration

Status
Valid registration
Certificate issued
September 8, 2026
Expires
September 30, 2033
Last FAA action
September 8, 2026
Airworthiness
None on file
FAA region
Northwest Mountain
FAA record id
01518878

Owner as the FAA publishes it

Name
Maridon Joseph R
Type
Co-owned
Address
9212 E Frederick Ave
Spokane, WA 99206-4303
Co-owners
Maridon Betty L

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 3

2026-09-11Bill of sale (evidence of ownership)
2026-09-11Bill of sale (evidence of ownership)
2026-09-11Bill of sale (evidence of ownership)

Earlier use of this number 2

2018-01-18Hiller UH-12E · Registration expired, pending cancellation
1955-10-04North American NAVION A · Valid registration

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data