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2006 Columbia 400Single-Engine Piston Aircraft • Long Beach, CA, USA

This 2006 Columbia 400, registration N446SK, is a Commemorative Limited Edition model with 1,680 total hours on both the airframe and its Continental TSIO550C 310 horsepower turbocharged engine. The aircraft has been professionally maintained by a Cessna Service Center, has no damage history, and has always been hangared under its second owner. An annual inspection was completed in January 2025, with pitot static and transponder tests completed in August 2024.

The aircraft is exceptionally equipped for advanced flight operations, featuring a Garmin G1000 WAAS cockpit with synthetic vision, Jeppesen ChartView, an Avidyne TAS600 active...

Year
2006
Make
Columbia
Series
400
Model
400
Tail #
N446SK
Serial #
41714

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Specifications

Category
Single-Engine Piston
Intended Use
Business, Recreational
Flight Rules
IFR
Useful Load
954 lbs
Seats
4

Hours, Logs & Inspections

Total Time
1,680 hrs
Engine 1 Time
1,680 hrs
Prop 1 Time
1,680 hrs
Logbook Status
Complete Logs
Inspection Status
Annual Completed: January 2025, Annual Pitot Static/Transponder Tests Completed: August 2024, Airworthy

Avionics

GPS

Garmin G1000 - Integrated Cockpit with WAAS Upgrade, Dual WAAS NAV/COM/GPS Equipped with GS, LPV Capable

Comms

Garmin GIA-63W - Dual WAAS NAV/COM/GPS Equipped with GS, Digital Audio Panel with Marker Beacon/Intercom/Playback

Autopilot

Garmin GFC 700 - GFC Digital Autopilot with Flight Director and Go-Around, 4-way Electric Trim, A/P Disconnect Control Stick Steering Button

Audio

Garmin GMA-1347 - Digital Audio Panel with Marker Beacon/Intercom/Playback, Place Intercom System, Mic Phone Jacks-Pilot/Copilot/Passengers

Weather

Garmin GDL 69A - GDL XM Satellite Weather and Radio Data Link

Traffic

Avidyne TAS600 - 24nm Active Traffic System, Active Traffic

ADS-B Out

Garmin GTX-345R - with WAAS ADS-B Out Transponder

ADS-B In

Garmin GTX-345R - with WAAS ADS-B Transponder with Weather Traffic

PFD

Garmin G1000 - Integrated Cockpit with Synthetic Vision, Backup Airspeed, Altimeter Electric Attitude Indicator

MFD

Garmin G1000 - Integrated Cockpit with Synthetic Vision, Jeppesen Chartview Charts

EMS/EIS

Digital Engine Monitoring with Lean Assist, Garmin SafeTaxi

Additional Equipment

Ice Protection System

TKS - TKS Ice Protection System

Terrain Warning System

E-Prox TAWS-B - Terrain Awareness System (TAWS-B), Garmin Terrain Obstacles

Oxygen System

Precise Flight - Built in 4 Place Oxygen with Extra High Altitude Oxygen Masks with Microphones

Air Conditioning

Automatic Climate Control System with Air Conditioning

Speed Brakes

PreciseFlight - Speed Brakes

Electrical System

Dual Fully Redundant Electrical System with 60 Amp Alternators and Crosstie Feature, Dual Batteries, 28 Volt External Power Receptacle

Engine Preheater

Tanis - Engine Preheater

Lighting

Whelen Boom Beam - LED Landing and Taxi Lights

Camera System

Ram Cam - High Efficiency

Emergency Locator Transmitter

406 Mhz Digital ELT

Carbon Monoxide Detector

Electronic Built in Carbon Monoxide Detector

Interior & Exterior

Interior Year
2006
Paint Year
2006
Interior Notes
SCS Custom N446SK Carpets, Factory Sheepskin Pilot and Co-pilot Seat Covers, High-G Oregon Aero Adjustable Sport Seats
Exterior Notes
Factory Tinted Cabin Windows Gray with Sleek Maroon Striping, Ceramic Coating 2023

Engine & Propeller

Engine Type
Piston
Engine Count
1
Engine Make
Continental
Engine Model
TSIO550C
Engine Power
310 HP

Asking Price

$339,000

Aircraft Location

Long Beach, CA, USA

Listing Details

Used
For Sale

Price History

Jul 23, 2025: $339,000 - controller

Jun 3, 2025: Call for Price - controller

May 23, 2025: $365,000 - trade-a-plane

+1 more price changes

Contact Seller

First Seen: Apr 20, 2025

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Asking Price

$339,000