Single-engine piston

N6664N

1983 Beechcraft C23 Sundowner

Registered 1 NTSB/FAA record
Built
1983
Serial
M-2386
Class
Single-engine piston
Engines
Lycoming O&VO-360 series
Status
Current as of October 2026
Registered owner
N6664N Lk Aircraft Holdings LLC (LLC)
Based
Wheeling, IL
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Registration record

N6664N on the FAA register

Type
1983 Beechcraft C23 Sundowner
Serial
M-2386
Engines
Lycoming O&VO-360 series
Registered owner
N6664N Lk Aircraft Holdings LLC
Wheeling, IL
Certificate issued
2009-06-09
Airworthiness date
1983-10-27
Registration expires
2027-10-31
Airworthiness class
Standard · normal, utility
Mode S (hex)
A8CD74
Mode S (octal)
52146564
Seats (type)
4
Weight class
up to 12,499 lb
Range (type)
565 nm
Cruise (type)
116 kt
Status
Current as of October 2026
Registry history

Timeline

  • 2027-10-31
    Registration expires (renewal due).
  • 2009-06-09
    Certificate of registration issued as N6664N.
  • 2008-08-28
    Accident at Grayslake, IL; damage: substantial.
  • 1983-10-27
    Airworthiness date on the current FAA record (standard category (normal, utility)).
Overview

About N6664N

N6664N is a 1983 Beechcraft C23 Sundowner, serial number M-2386. The FAA register lists N6664N Lk Aircraft Holdings LLC as the registrant in Wheeling, Illinois. The current certificate of registration was issued on June 9, 2009 and expires on October 31, 2027.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O&VO-360 series engine and 4 seats. Published figures for the type give a cruise speed of about 116 knots and a range of about 565 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category (normal, utility), dated October 27, 1983.

N6664N has 1 accident/incident record on file (most serious damage: substantial); details are below.

Cruise
116 kt
Range
565 nm
Power / thrust (each)
180
Takeoff over 50 ft
1,955 ft
Landing over 50 ft
1,484 ft
Fuel burn
10 gph

Published figures for the Beechcraft C23 Sundowner type. They describe the model, not this airframe's equipment or condition. Beechcraft C23 Sundowner specs, prices and for-sale inventory →

Safety record

Accident & incident history

2008-08-28 Accident · Grayslake, IL Damage: Substantial NTSB · CHI08LA273
Reported aircraft: Beechcraft C23
Probable cause: The inadequate flare by the student pilot and the inadequate supervision and delayed go-around performed by the flight instructor. Contributing to the accident were the student pilot's failure to attain/maintain a stabilized approach.

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

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Browse: Beechcraft aircraft for sale· Beechcraft C23 Sundowner overview· Aircraft registered in Illinois· 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.