Single-engine piston

N921K

2010 Flight Design CTLS

Registered No accidents on file
Built
2010
Serial
F-10-01-01
Class
Single-engine piston
Engines
Rotax 912ULS series
Status
Current as of October 2026
Registered owner
Adventure Air LLC (LLC)
Based
Norman, OK
Registration record

N921K on the FAA register

Type
2010 Flight Design CTLS
Serial
F-10-01-01
Engines
Rotax 912ULS series
Registered owner
Adventure Air LLC
Norman, OK
Certificate issued
2023-04-12
Airworthiness date
2011-06-21
Registration expires
2030-04-30
Airworthiness class
Light sport · airplane
Mode S (hex)
ACC2C2
Mode S (octal)
53141302
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2030-04-30
    Registration expires (renewal due).
  • 2023-04-12
    Certificate of registration issued as N921K to the current registrant.
  • 2011-06-21
    Airworthiness date on the current FAA record (light sport category (airplane)).
  • 2010
    Manufactured (2010).
  • 1934-01-31
    N921K previously assigned to a Curtiss Wright Robin C-1 (s/n 582); cancelled.
Overview

About N921K

N921K is a 2010 Flight Design CTLS, serial number F-10-01-01. The FAA register lists Adventure Air LLC as the registrant in Norman, Oklahoma. The current certificate of registration was issued on April 12, 2023 and expires on April 30, 2030.

The FAA aircraft reference file describes the type as a single-engine piston, one Rotax 912ULS series engine and 2 seats. Its airworthiness certificate is light sport category (airplane), dated June 21, 2011.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N921K.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N921K.

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 Oklahoma· 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.