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Registered aircraft · FAA record as of September 25, 2026
N4FW

Wallamn Sport Plane WSP-1

Valid Wisconsin

N4FW is a Wallamn Sport Plane WSP-1, a fixed-wing airplane with one motor with a piston engine, built in 1975. It has 2 seats. It is registered to an individual in Hortonville, Wisconsin. The registration is valid: it was issued on November 7, 2007 and expires on November 30, 2028. It holds an experimental airworthiness certificate for amateur built, dated September 22, 2008.

Aircraft

Maker
Wallamn Sport Plane
Model
WSP-1
Serial number
1
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Lycoming O-235-C · 115 hp
Seats
2
Year built
1975
Transponder code
A4A881 (octal 51124201)

Registration

Status
Valid registration
Certificate issued
November 7, 2007
Expires
November 30, 2028
Last FAA action
June 23, 2023
Airworthiness
Experimental · Amateur built · September 22, 2008
FAA region
Great Lakes
FAA record id
00760874

Owner as the FAA publishes it

Name
Douma Todd D
Type
Individual
Address
N2309 Manley Rd
Hortonville, WI 54944-8511

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.

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