Piston helicopter

N406ZW

2021 Homebuilt AR-1

Registered No accidents on file
Built
2021
Serial
0046
Class
Piston helicopter
Engines
Rotax 915 IS
Status
Current as of October 2026
Registered owner
G Amst Farms Inc (Corporation)
Based
Darby, MT
Registration record

N406ZW on the FAA register

Type
2021 Homebuilt AR-1
Serial
0046
Engines
Rotax 915 IS
Registered owner
G Amst Farms Inc
Darby, MT
Certificate issued
2021-01-13
Airworthiness date
2021-03-19
Registration expires
2028-01-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A4C53F
Mode S (octal)
51142477
Seats (type)
2
Weight class
up to 12,499 lb
Kit
Silverlight Aviation Llc AR-1
Status
Current as of October 2026
Registry history

Timeline

  • 2028-01-31
    Registration expires (renewal due).
  • 2021-03-19
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 2021-01-13
    Certificate of registration issued as N406ZW.
Overview

About N406ZW

N406ZW is a 2021 Homebuilt AR-1, serial number 0046. The FAA register lists G Amst Farms Inc as the registrant in Darby, Montana. The current certificate of registration was issued on January 13, 2021 and expires on January 31, 2028.

The FAA aircraft reference file describes the type as a piston helicopter, one Rotax 915 IS engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated March 19, 2021.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N406ZW.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N406ZW.

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

Same state

Other aircraft registered in Montana

All 6,049 aircraft registered in Montana →
Similar aircraft

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Browse: Aircraft registered in Montana· 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.