Piston helicopter

N138AG

2024 Homebuilt Mtosport

Registered No accidents on file
Built
2024
Serial
M01998
Class
Piston helicopter
Engines
Rotax 912ULS series
Status
Current as of October 2026
Registered owner
Hs Re Holdings LLC (LLC)
Based
San Antonio, TX
Registration record

N138AG on the FAA register

Type
2024 Homebuilt Mtosport
Serial
M01998
Engines
Rotax 912ULS series
Registered owner
Hs Re Holdings LLC
San Antonio, TX
Certificate issued
2025-06-25
Airworthiness date
2024-04-04
Registration expires
2032-06-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A098F0
Mode S (octal)
50114360
Seats (type)
4
Weight class
up to 12,499 lb
Kit
Autogyro Gmbh MTO SPORT
Status
Current as of October 2026
Registry history

Timeline

  • 2032-06-30
    Registration expires (renewal due).
  • 2025-06-25
    Certificate of registration issued as N138AG to the current registrant.
  • 2024-04-04
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 2016-07-06
    N138AG previously assigned to a Fokker F.27MK 600 (s/n 10318); cancelled.
Overview

About N138AG

N138AG is a 2024 Homebuilt Mtosport, serial number M01998. The FAA register lists Hs Re Holdings LLC as the registrant in San Antonio, Texas. The current certificate of registration was issued on June 25, 2025 and expires on June 30, 2032.

The FAA aircraft reference file describes the type as a piston helicopter, one Rotax 912ULS series engine and 4 seats. Its airworthiness certificate is experimental category (amateur-built), dated April 4, 2024.

No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N138AG. 1 earlier record involves a different aircraft that carried the same N-number.

Safety record

Accident & incident history

1965-03-03 Accident · Cape Girardeau Mo, 25 Damage: Substantial NTSB · 3 0855
Reported aircraft: Beechcraft K-35 — a different aircraft that carried the N138AG registration before this airframe.

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

Same state

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Similar aircraft

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  • N233AG2018 Autogyro Usa Ii Calidus

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Browse: Aircraft registered in Texas· 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.