Gyroplane

N991TC

2017 Autogyro Usa Calidus

Registered 1 NTSB/FAA record
Built
2017
Serial
C00335
Class
Gyroplane
Engines
Rotax 914UL
Status
Current as of October 2026
Registered owner
991Tc LLC (LLC)
Based
Manhattan, KS
Registration record

N991TC on the FAA register

Type
2017 Autogyro Usa Calidus
Serial
C00335
Engines
Rotax 914UL
Registered owner
991Tc LLC
Manhattan, KS
Certificate issued
2018-07-05
Airworthiness date
2018-02-02
Registration expires
2028-07-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
ADD806
Mode S (octal)
53354006
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).
  • 2018-07-05
    Certificate of registration issued as N991TC to the current registrant.
  • 2018-02-02
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 2017-08-17
    N991TC previously assigned to a Autogyro Usa Calidus (s/n US-C00483); cancelled.
  • 2017-05-04
    Accident at Stevensville, MD; damage: substantial.
  • 2011-08-01
    N991TC previously assigned to a Thunder Balloons Limited AX7-77 (s/n 1464US); cancelled.
Overview

About N991TC

N991TC is a 2017 Autogyro Usa Calidus, serial number C00335. The FAA register lists 991Tc LLC as the registrant in Manhattan, Kansas. The current certificate of registration was issued on July 5, 2018 and expires on July 31, 2028.

The FAA aircraft reference file describes the type as a gyroplane, one Rotax 914UL engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated February 2, 2018.

N991TC has 1 accident/incident record on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

2017-05-04 Accident · Stevensville, MD Damage: Substantial Minor injury NTSB · GAA17CA258
Reported aircraft: Autogyro Calidus
Probable cause: The pilot s improper takeoff procedure, which resulted in a loss of directional control during the takeoff.

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 Kansas· 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.