Piston helicopter

N354MS

2018 Homebuilt GMS Gyro

Registered No accidents on file
Built
2018
Serial
003
Class
Piston helicopter
Engines
Lycoming O-320-B3B
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Tucson, AZ
Registration record

N354MS on the FAA register

Type
2018 Homebuilt GMS Gyro
Serial
003
Engines
Lycoming O-320-B3B
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Tucson, AZ
Certificate issued
2017-09-14
Airworthiness date
2018-12-18
Registration expires
2027-09-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A3F4CD
Mode S (octal)
50772315
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2027-09-30
    Registration expires (renewal due).
  • 2018-12-18
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 2017-09-14
    Certificate of registration issued as N354MS to the current registrant.
  • 1993-05-28
    N354MS previously assigned to a Homebuilt Bensen B-8M (s/n 1); cancelled.
Overview

About N354MS

N354MS is a 2018 Homebuilt GMS Gyro, serial number 003. It is registered to an individual in Tucson, Arizona. The current certificate of registration was issued on September 14, 2017 and expires on September 30, 2027.

The FAA aircraft reference file describes the type as a piston helicopter, one Lycoming O-320-B3B engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated December 18, 2018.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N354MS.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N354MS.

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 Arizona· 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.