Registry / Wallamn Sport Plane / WSP-1 / N4FW

Own N4FW?

Claim ownership to earn the Verified Owner badge on your reviews and to reply to other pilots' feedback.

+ Submit ownership claim →

We won't display your email publicly.

Helpful: bill of sale, registration certificate, insurance dec page. Names are auto-matched too — many claims auto-verify without a document.

Claims auto-verify when your name matches the FAA registrant. Otherwise an admin reviews — usually within 1 business day.

N4FW V

Wallamn Sport Plane WSP-1 · 1975

FAA Registry ↗ FlightAware ↗ FlightRadar24 ↗ ADS-B Globe ↗

Pilot & Owner Reviews

Be the first to share what you know about N4FW.

Share your experience with N4FW

Help other pilots, buyers and curious aviators. Reviews appear after a quick admin check.

+ Add detailed ratings (optional)
About your time with N4FW (specific to this airplane — helps other pilots)
Would you fly this airplane again?
Recommended for (pick any)

20–2,000 characters

We won't display your email publicly.

No reviews yet — be the first.

Pilot & Owner Reviews

Own N4FW? Claim ownership to earn the Verified Owner badge on your reviews and to reply to other pilots' feedback.

Flight history & live tracking

ICAO24: a4a881
Track N4FW on external services
FlightAware FlightRadar24 ADS-B Exchange Globe ADS-B.lol Globe FAA Registry
No flight data on file yet for N4FW.
Queries adsb.lol — works only if N4FW is broadcasting ADS-B right now. Daily sweep at 04:43 MST · external trackers above for guaranteed live data.
📸 Upload a photo of N4FW

We won't display your email publicly.

Up to 10 photos per aircraft per uploader. Photos appear after admin approval.

Aircraft Type — ACFTREF 05627OI

Wallamn Sport Plane WSP-1
Engines: 1
Type: piston
Seats: 2
Category: Standard

Engine — CODE 42397

Manufacturer: Lycoming
Model: O-235-C
Type: Reciprocating (Piston)
Horsepower: 115 HP

FAA Registration Record

N-Number: N4FW
Serial Number: 1
Year Manufactured: 1975
ACFTREF Code: 05627OI
Engine Code: 42397
Status: V (V)
Certification: 42
Type Aircraft: Fixed Wing Single Engine (4)
Type Engine: Reciprocating (Piston) (1)
Source: master

Transponder / ADS-B

Mode S (octal): 51124201
ICAO 24-bit (hex): A4A881
ADS-B Exchange ↗ | FlightAware ↗

Registrant

Douma Todd D
N2309 Manley Rd
Hortonville, WI, 549448511
FAA Region: Central

Key Dates

Certificate Issued Nov 7, 2007
Airworthiness Sep 22, 2008
Expiration Nov 30, 2028
Last Activity Jun 23, 2023
Data as of Jun 6, 2026

Calculate Performance

Calculate density altitude, takeoff roll, and climb performance for a Wallamn Sport Plane WSP-1 at any airport.

Airport Performance Calculator

Pre-filled with WSP-1 performance data

Need to ferry this aircraft?

FerryFlight connects you with experienced ferry pilots for domestic and international delivery flights.

Get a Quote