Piston helicopter

N4201S

2005 Homebuilt SHTTD

Registered 1 NTSB/FAA record
Built
2005
Serial
001
Class
Piston helicopter
Engines
Ama/Expr UNKNOWN ENG
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Macon, GA
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Registration record

N4201S on the FAA register

Type
2005 Homebuilt SHTTD
Serial
001
Engines
Ama/Expr UNKNOWN ENG
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Macon, GA
Certificate issued
2016-01-08
Airworthiness date
2005-05-19
Registration expires
2029-01-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A4FE2B
Mode S (octal)
51177053
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-01-31
    Registration expires (renewal due).
  • 2016-01-08
    Certificate of registration issued as N4201S to the current registrant.
  • 2013-02-04
    Accident at Montrose, GA; damage: substantial.
  • 2005-05-19
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 2001-10-09
    N4201S previously assigned to a Mooney M20J 201 / M20J Mse / M20J 205 (s/n 24-0573); cancelled.
Overview

About N4201S

N4201S is a 2005 Homebuilt SHTTD, serial number 001. It is registered to an individual in Macon, Georgia. The current certificate of registration was issued on January 8, 2016 and expires on January 31, 2029.

The FAA aircraft reference file describes the type as a piston helicopter, one Ama/Expr UNKNOWN ENG engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated May 19, 2005.

N4201S has 1 accident/incident record on file (most serious damage: substantial); details are below. 1 earlier record involves a different aircraft that carried the same N-number.

Safety record

Accident & incident history

2013-02-04 Accident · Montrose, GA Damage: Substantial NTSB · ERA13LA126
Reported aircraft: Mccowan Steve A SHTTD
Probable cause: A total loss of engine power during cruise flight due to the separation of the No. 2 piston connecting rod.
1999-08-28 Accident · Emigrant Gap, CA Damage: Substantial Minor injury NTSB · LAX99LA287
Reported aircraft: Mooney M20J — a different aircraft that carried the N4201S registration before this airframe.
Probable cause: The fatigue failure and separation of the number three cylinder due to the cylinder overhaul facility's improper inspection and quality control processes.

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 Georgia· 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.