Piston helicopter

N121CC

1998 Cartercopters Cartercopter

Registered 6 NTSB/FAA records
Built
1998
Serial
001
Class
Piston helicopter
Engines
Ama/Expr UNKNOWN ENG
Status
Current as of October 2026
Registered owner
Carter Aviation Technologies LLC (LLC)
Based
Wichita Falls, TX
Registration record

N121CC on the FAA register

Type
1998 Cartercopters Cartercopter
Serial
001
Engines
Ama/Expr UNKNOWN ENG
Registered owner
Carter Aviation Technologies LLC
Wichita Falls, TX
Certificate issued
1998-06-08
Airworthiness date
2005-01-18
Registration expires
2027-09-30
Airworthiness class
Experimental · research & development
Mode S (hex)
A0579E
Mode S (octal)
50053636
Seats (type)
5
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2027-09-30
    Registration expires (renewal due).
  • 2005-06-17
    Accident at Olney, TX; damage: substantial.
  • 2005-01-18
    Airworthiness date on the current FAA record (experimental category (research & development)).
  • 2003-04-08
    Accident at Olney, TX; damage: substantial.
  • 2001-04-29
    Accident at Olney, TX; damage: substantial.
  • 2001-03-25
    Accident at Olney, TX; damage: substantial.
  • 2000-12-13
    Accident at Olney, TX; damage: substantial.
  • 1999-12-16
    Accident at Olney, TX; damage: substantial.
  • 1998-06-08
    Certificate of registration issued as N121CC to the current registrant.
  • 1995-04-19
    N121CC previously assigned to a Cessna Turbo 210N / T210N (s/n 21064350); cancelled.
Overview

About N121CC

N121CC is a 1998 Cartercopters Cartercopter, serial number 001. The FAA register lists Carter Aviation Technologies LLC as the registrant in Wichita Falls, Texas. The current certificate of registration was issued on June 8, 1998 and expires on September 30, 2027.

The FAA aircraft reference file describes the type as a piston helicopter, one Ama/Expr UNKNOWN ENG engine and 5 seats. Its airworthiness certificate is experimental category (research & development), dated January 18, 2005.

N121CC has 6 accident/incident records on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

2005-06-17 Accident · Olney, TX Damage: Substantial NTSB · DFW05CA163
Reported aircraft: CarterCopter CarterCopter
Probable cause: The pilot's inability to maintain control of the gyrocraft during a forced landing as a result of a loss of cyclic and collective control. Contributing factors were the sheared propeller drive pulley bolts, broken wire on the co-pilots cyclic boost control solenoid, failure of the ballistic parachute to deploy, and the lack of suitable terrain for forced landing.
2003-04-08 Accident · Olney, TX Damage: Substantial NTSB · FTW03LA125
Reported aircraft: CarterCopter Prototype
Probable cause: The pilot's failure to extend the landing gear. A factor was his diverted attention.
2001-04-29 Accident · Olney, TX Damage: Substantial NTSB · FTW01LA108
Reported aircraft: Cartercopters Cartercopter
Probable cause: the pilot's failure to maintain directional control during the takeoff initial climb. Contributory factors were the pilot's lack of experience with the aircraft and the soft terrain.
2001-03-25 Accident · Olney, TX Damage: Substantial NTSB · FTW01LA086
Reported aircraft: Cartercopters Cartercopter
Probable cause: the pilot's failure to maintain rotor rpm, which resuted in the main rotor contacting the tail during landing.
2000-12-13 Accident · Olney, TX Damage: Substantial NTSB · FTW01LA040
Reported aircraft: Cartercopter Model 1
Probable cause: The pilot's delay in lowering the collective during a run-on landing, which resulted in a runway overrun. A factor was the muddy terrain.
1999-12-16 Accident · Olney, TX Damage: Substantial NTSB · FTW00LA045
Reported aircraft: Cartercopters Cartercopter
Probable cause: The pilot's failure to maintain rotor rpm during takeoff, which resulted in a hard landing following the aborted takeoff.

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

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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.