Piston helicopter

N781US

2016 Homebuilt Autogyro GMBH Calidu

Registered No accidents on file
Built
2016
Serial
C00436
Class
Piston helicopter
Engines
Rotax 912ULS series
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Fort Dodge, IA
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Registration record

N781US on the FAA register

Type
2016 Homebuilt Autogyro GMBH Calidu
Serial
C00436
Engines
Rotax 912ULS series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Fort Dodge, IA
Certificate issued
2016-08-08
Airworthiness date
2016-09-30
Registration expires
2029-08-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
AA9610
Mode S (octal)
52513020
Seats (type)
2
Weight class
up to 12,499 lb
Kit
Autogyro Gmbh CALIDUS
Status
Current as of October 2026
Registry history

Timeline

  • 2029-08-31
    Registration expires (renewal due).
  • 2016-09-30
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 2016-08-08
    Certificate of registration issued as N781US.
Overview

About N781US

N781US is a 2016 Homebuilt Autogyro GMBH Calidu, serial number C00436. It is registered to an individual in Fort Dodge, Iowa. The current certificate of registration was issued on August 8, 2016 and expires on August 31, 2029.

The FAA aircraft reference file describes the type as a piston helicopter, one Rotax 912ULS series engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated September 30, 2016.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N781US.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N781US.

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

Same state

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1968 Cessna 172 Skyhawk
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N781B
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N7825U
1964 Cessna 172 Skyhawk
N782JC
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All 4,510 aircraft registered in Iowa →
Similar aircraft

Other piston helicopters on the register

  • N279AT2017 Autogyro Usa Calidus
  • N233AG2018 Autogyro Usa Ii Calidus

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Browse: Aircraft registered in Iowa· 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.