Piston helicopter

N646BS

2023 Homebuilt Sparrowhawk

Registered No accidents on file
Built
2023
Serial
SH20050003K
Class
Piston helicopter
Engines
Subaru EJ257
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Mckinnon, WY
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Registration record

N646BS on the FAA register

Type
2023 Homebuilt Sparrowhawk
Serial
SH20050003K
Engines
Subaru EJ257
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Mckinnon, WY
Certificate issued
2021-11-02
Airworthiness date
2023-06-01
Registration expires
2028-11-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A87BAF
Mode S (octal)
52075657
Seats (type)
1
Weight class
up to 12,499 lb
Kit
American Autogyro Inc SPARROWHAWK
Status
Current as of October 2026
Registry history

Timeline

  • 2028-11-30
    Registration expires (renewal due).
  • 2023-06-01
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 2021-11-02
    Certificate of registration issued as N646BS.
Overview

About N646BS

N646BS is a 2023 Homebuilt Sparrowhawk, serial number SH20050003K. It is registered to an individual in Mckinnon, Wyoming. The current certificate of registration was issued on November 2, 2021 and expires on November 30, 2028.

The FAA aircraft reference file describes the type as a piston helicopter, one Subaru EJ257 engine and 1 seats. Its airworthiness certificate is experimental category (amateur-built), dated June 1, 2023.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N646BS.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N646BS.

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

Same state

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N64575
1982 Cessna 172P Skyhawk
N645PC
2005 Pilatus PC-12/45
N6479W
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N64834
1982 Cessna 172P Skyhawk
N648DM
2023 Cirrus SR22T-G6
All 3,236 aircraft registered in Wyoming →
Similar aircraft

Other piston helicopters on the register

  • N233AG2018 Autogyro Usa Ii Calidus
  • N279AT2017 Autogyro Usa Calidus

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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.