Piston helicopter

N446MS

Homebuilt Sohnly Gyrobee

Registered No accidents on file
Built
—
Serial
0001
Class
Piston helicopter
Engines
1
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Renton, WA
Registration record

N446MS on the FAA register

Type
Homebuilt Sohnly Gyrobee
Serial
0001
Engines
1
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Renton, WA
Certificate issued
2013-02-08
Airworthiness date
—
Registration expires
2029-02-28
Airworthiness class
—
Mode S (hex)
A5620B
Mode S (octal)
51261013
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-02-28
    Registration expires (renewal due).
  • 2013-02-08
    Certificate of registration issued as N446MS.
Overview

About N446MS

N446MS is a Homebuilt Sohnly Gyrobee, serial number 0001. It is registered to an individual in Renton, Washington. The current certificate of registration was issued on February 8, 2013 and expires on February 28, 2029.

The FAA aircraft reference file describes the type as a piston helicopter and 1 seats.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N446MS.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N446MS.

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

Same state

Other aircraft registered in Washington

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Browse: Aircraft registered in Washington· 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.