Piston helicopter

N820TN

Homebuilt Calidus

Registered No accidents on file
Built
—
Serial
C00453
Class
Piston helicopter
Engines
Rotax 914UL
Status
Current as of October 2026
Registered owner
Co-owned · sign in to see
Based
Bountiful, UT
Registration record

N820TN on the FAA register

Type
Homebuilt Calidus
Serial
C00453
Engines
Rotax 914UL
Registered owner
Co-owned — the name of an individual registrant is shown to signed-in users. Sign in
Bountiful, UT
Certificate issued
2021-07-19
Airworthiness date
2016-10-24
Registration expires
2028-07-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
AB3291
Mode S (octal)
52631221
Seats (type)
2
Weight class
up to 12,499 lb
Kit
Autogyro Gmbh CALIDUS
Status
Current as of October 2026
Registry history

Timeline

  • 2028-07-31
    Registration expires (renewal due).
  • 2021-07-19
    Certificate of registration issued as N820TN.
  • 2016-10-24
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
Overview

About N820TN

N820TN is a Homebuilt Calidus, serial number C00453. It is registered to co-owners in Bountiful, Utah. The current certificate of registration was issued on July 19, 2021 and expires on July 31, 2028.

The FAA aircraft reference file describes the type as a piston helicopter, one Rotax 914UL engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated October 24, 2016.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N820TN.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N820TN.

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

Same state

Other aircraft registered in Utah

All 8,355 aircraft registered in Utah →
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 Utah· 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.