Single-engine piston

N51641

Homebuilt IISC

Registered No accidents on file

Built

—

Serial

306

Class

Single-engine piston

Engines

Rotax 503 DCDI

Status

Current as of October 2026

Registered owner

Individual · sign in to see

Based

Poplar, WI

What's N51641 worth? Track flights

Registration record

N51641 on the FAA register

Type

Homebuilt IISC

Serial

306

Engines

Rotax 503 DCDI

Registered owner

Individual — the name of an individual registrant is shown to signed-in users. Sign in

Poplar, WI

Certificate issued

2007-05-31

Airworthiness date

2007-11-13

Registration expires

2027-07-31

Airworthiness class

Experimental · light-sport

Mode S (hex)

A67AB7

Mode S (octal)

51475267

Seats (type)

Weight class

up to 12,499 lb

Status

Current as of October 2026

Registry history

Timeline

2027-07-31
Registration expires (renewal due).
2007-11-13
Airworthiness date on the current FAA record (experimental category (light-sport)).
2007-05-31
Certificate of registration issued as N51641 to the current registrant.
2004-12-15
N51641 previously assigned to a Cessna Turbo 206H Stationair / T206H Stationair / Turbo 206H Amphibian (s/n T20608368); cancelled.

Overview

About N51641

N51641 is a Homebuilt IISC, serial number 306. It is registered to an individual in Poplar, Wisconsin. The current certificate of registration was issued on May 31, 2007 and expires on July 31, 2027.

The FAA aircraft reference file describes the type as a single-engine piston, one Rotax 503 DCDI engine and 2 seats. Its airworthiness certificate is experimental category (light-sport), dated November 13, 2007.

No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N51641. 2 earlier records involve a different aircraft that carried the same N-number.

Safety record

Accident & incident history

1999-05-22 Accident · Santa Ana, CA Damage: Substantial NTSB · LAX99LA196

Reported aircraft: Maule M-5-210C — a different aircraft that carried the N51641 registration before this airframe.

Probable cause: The pilot's failure to maintain directional control and his excessive use of the rudder to regain runway alignment.

1975-10-10 Accident · Stone Mountain,Ga, 10 Damage: Substantial NTSB · 3 3454

Reported aircraft: Maule M-5 — a different aircraft that carried the N51641 registration before this airframe.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Flightstar models on the register

Browse: Aircraft registered in Wisconsin· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.