Piston helicopter

N5728

1999 Homebuilt Vortex

Registered No accidents on file
Built
1999
Serial
069
Class
Piston helicopter
Engines
Rotax 582
Status
Current as of October 2026
Registered owner
Off the Planet LLC (LLC)
Based
Sheridan, WY
Registration record

N5728 on the FAA register

Type
1999 Homebuilt Vortex
Serial
069
Engines
Rotax 582
Registered owner
Off the Planet LLC
Sheridan, WY
Certificate issued
2019-09-27
Airworthiness date
1999-06-03
Registration expires
2029-09-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A75947
Mode S (octal)
51654507
Seats (type)
1
Weight class
up to 12,499 lb
Kit
Sport Copter Inc VORTEX
Status
Current as of October 2026
Registry history

Timeline

  • 2029-09-30
    Registration expires (renewal due).
  • 2019-09-27
    Certificate of registration issued as N5728 to the current registrant.
  • 1999-06-03
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 1962-10-05
    N5728 previously assigned to a Cessna CH-1C (s/n 45528); cancelled.
Overview

About N5728

N5728 is a 1999 Homebuilt Vortex, serial number 069. The FAA register lists Off the Planet LLC as the registrant in Sheridan, Wyoming. The current certificate of registration was issued on September 27, 2019 and expires on September 30, 2029.

The FAA aircraft reference file describes the type as a piston helicopter, one Rotax 582 engine and 1 seats. Its airworthiness certificate is experimental category (amateur-built), dated June 3, 1999.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N5728.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N5728.

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

Same state

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  • N1501L1971 Bell 47G-5

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Browse: Aircraft registered in Wyoming· 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.