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

This 2006 Columbia 400, registration N446SK, presents as a well-equipped and meticulously maintained example with 1,680 total hours on both the airframe and its 310 HP Continental TSIO550C turbocharged engine. It is a Commemorative Limited Edition featuring highly desirable extras including a TKS ice protection system, air conditioning, and a full Garmin G1000 WAAS cockpit with synthetic vision, active traffic via an Avidyne TAS600, and TAWS-B terrain awareness. The aircraft has a clean history with no damage, has always been hangared, and has been professionally maintained by a Cessna Service Center under its second owner, with a recent...

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 (SNEW)

Prop 1 Time: 1,680 hrs

Logbook Status: Complete Logs Yes

Inspection Status: Annual Completed: January 2025 Annual Pitot Static/Transponder Tests Completed: August 2024 Airworthy Yes

Avionics

GPS

Garmin GIA-63W - Dual GPS Receivers/WAAS Upgrade WAAS NAV/COM/GPS Equipped w/GS #1 WAAS NAV/COM/GPS Equipped w/GS #2

Comms

Garmin GIA-63W - WAAS NAV/COM/GPS Equipped w/GS #1 WAAS NAV/COM/GPS Equipped w/GS #2

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 w/Marker Beacon/Intercom/Playback

Weather

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

Traffic

Avidyne TAS600 - 24nm Active Traffic System

ADS-B Out

Garmin GTX-345R-W - WAAS ADS-B Out Transponder /w Weather Traffic

ADS-B In

Garmin GTX-345R-W - WAAS ADS-B Out Transponder /w Weather Traffic

PFD

Garmin G1000 - Integrated Cockpit with Ready Key Pad and Upgraded Synthetic Vision

MFD

Garmin G1000 - Integrated Cockpit with Ready Key Pad and Upgraded Synthetic Vision

EMS/EIS

Digital Engine Monitoring w/ Lean Assist Garmin SafeTaxi Jeppesen Chartview & Garmin Charts

Additional Equipment

Air Conditioning

Automatic Climate Control System w/ Air Conditioning

Ice Protection

TKS - TKS Ice Protection System

Oxygen System

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

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

Seating

Oregon Aero - High-G Adjustable Sport Seats

Interior & Exterior

Interior Year: 2006

Paint Year: 2006

Interior Notes: SCS Custom N446SK Carpets Factory Sheepskin Pilot and Co-pilot Seat Covers

Exterior Notes: Factory Tinted Cabin Windows Gray with Sleek Maroon Striping

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

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First Seen: Apr 20, 2025