Gyroplane

N579SG

Homebuilt Magni M16

Registered No accidents on file
Built
—
Serial
16-08-4633
Class
Gyroplane
Engines
Rotax 912ULS series
Status
Current as of October 2026
Registered owner
Sweeney Corporation Inc (Corporation)
Based
Thomson, IL
Registration record

N579SG on the FAA register

Type
Homebuilt Magni M16
Serial
16-08-4633
Engines
Rotax 912ULS series
Registered owner
Sweeney Corporation Inc
Thomson, IL
Certificate issued
2013-08-06
Airworthiness date
2008-06-04
Registration expires
2029-08-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A7716F
Mode S (octal)
51670557
Seats (type)
2
Weight class
up to 12,499 lb
Kit
Magni Gyro Srl MAGNI M-16
Status
Current as of October 2026
Registry history

Timeline

  • 2029-08-31
    Registration expires (renewal due).
  • 2013-08-06
    Certificate of registration issued as N579SG.
  • 2008-06-04
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
Overview

About N579SG

N579SG is a Homebuilt Magni M16, serial number 16-08-4633. The FAA register lists Sweeney Corporation Inc as the registrant in Thomson, Illinois. The current certificate of registration was issued on August 6, 2013 and expires on August 31, 2029.

The FAA aircraft reference file describes the type as a gyroplane, one Rotax 912ULS series engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated June 4, 2008.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N579SG.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N579SG.

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

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Browse: Aircraft registered in Illinois· 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.