Piston helicopter

N45CM

2016 Homebuilt Calidus

Registered No accidents on file
Built
2016
Serial
C00425
Class
Piston helicopter
Engines
Rotax 914UL
Status
Current as of October 2026
Registered owner
West Sport Aviation LLC (LLC)
Based
Lake Havasu City, AZ
Registration record

N45CM on the FAA register

Type
2016 Homebuilt Calidus
Serial
C00425
Engines
Rotax 914UL
Registered owner
West Sport Aviation LLC
Lake Havasu City, AZ
Certificate issued
2025-08-14
Airworthiness date
2017-07-26
Registration expires
2032-08-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A57001
Mode S (octal)
51270001
Seats (type)
2
Weight class
up to 12,499 lb
Kit
Autogyro Usa Llc CALIDUS
Status
Current as of October 2026
Registry history

Timeline

  • 2032-08-31
    Registration expires (renewal due).
  • 2025-08-14
    Certificate of registration issued as N45CM to the current registrant.
  • 2017-07-26
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 2016
    Manufactured (2016).
  • 2006-08-01
    N45CM previously assigned to a S N I A S AS350D Astar (s/n 1463); cancelled.
  • 1993-08-12
    N45CM previously assigned to a Aero Commander 680FL P (s/n 150117); cancelled.
Overview

About N45CM

N45CM is a 2016 Homebuilt Calidus, serial number C00425. The FAA register lists West Sport Aviation LLC as the registrant in Lake Havasu City, Arizona. The current certificate of registration was issued on August 14, 2025 and expires on August 31, 2032.

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 July 26, 2017.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N45CM.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N45CM.

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.