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

This 2006 Cessna 400, registration N446SK (serial number 41714), is a Commemorative Limited Edition example with 1,720 hours total time since new on both the airframe and its TSIO-550-C engine, rated at 310 horsepower with a 2,000-hour TBO. The seller states no damage history, no hail, and no corrosion, and notes the aircraft has been ceramic coated. All annual maintenance is reported to have been performed by Cessna Authorized Service Centers, with original and complete logbooks, and the most recent annual completed with the next due in February 2027 and IFR certifications due August 2028. The engine has had all cylinders new or overhauled...

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

Find similar aircraft

Specifications

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

Hours, Logs & Inspections

Total Time
1,720 hrs
Engine 1 Time
1,720 hrs (SNEW)
Prop 1 Time
1,720 hrs (SNEW)
Logbook Status
Original and Complete Logbooks
Inspection Status
January 2026 Annual, Pitot Static/Transponder Tests Completed: August 2024, Airworthy Yes

Avionics

GPS

Garmin G1000 - Integrated Cockpit with WAAS Upgrade, Dual WAAS NAV/COM/GPS Receivers, SafeTaxi, Jeppesen Chartview Charts

Comms

Garmin GIA-63W - Dual WAAS NAV/COM/GPS Receivers Equipped w/GS

AP

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

Weather

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

Traffic

Avidyne TAS600 - 24nm Active Traffic System, ADS-B Out Transponder /w Weather Traffic

ADSB

Garmin GTX-345R-W - Mode C Transponder w/ ADS-B In/Out

ADS-B In

Garmin GTX-345R-W - Mode C Transponder w/ ADS-B In/Out

PFD

Garmin G1000 - Integrated Cockpit with READY Key Pad and upgraded Synthetic Vision

MFD

Garmin G1000 - Multi-Function Display (MFD)

EMS

Digital Engine Monitoring with "Lean Assist"

Additional Equipment

Oxygen System

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

Air Conditioning

Automatic Climate Control System w/ Air Conditioning

Ice Protection

TKS - TKS Ice Protection System

Terrain Warning

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

Engine Preheater

Tanis - Engine Preheater

Lighting

Whelen Boom Beam - LED Landing and taxi lights

Coating

Ceramic Coating “2023”

Intercom System

4 Place Intercom System

Headset Holders

Factory Headset Holders

Aircraft Cover

Aircraft Cover / Window Shades / Custom Umbrellas

Windows

Factory Tinted Cabin Windows

Carpets

SCS Custom N446SK Carpets

Seat Covers

Factory Sheepskin Pilot and Co-pilot seat covers

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

Pitot Heat

Door Seals

Electrically Inflatable Door Seals

Power Outlets

2-12 Volt Power Outlets

Headset Plugs

Panel Powered Headset Plugs

Seats

Oregon Aero - High-G Adjustable Sport Seats

Backup Instruments

Backup Airspeed, Altimeter & Electric Attitude Indicator

Carbon Monoxide Detector

Electronic Built in Carbon Monoxide Detector

ELT

406 Mhz Digital ELT

Satellite Radio

Sat Radio Entertainment Package

Synthetic Vision

Synthetic Vision Upgrade (SVT)

Terrain Awareness System

E-Prox TAWS-B - Terrain Awareness System (TAWS-B)

SafeTaxi

Jeppesen Chartview - SafeTaxi

Keypad Controller

Garmin GCU 476 - GCU Keypad Controller

Magnetometer

Garmin GMU 44 - Magnetometer

OAT Probe

Garmin GTP 59 - OAT Probe

AHRS

Garmin GRS 77 - Attitude Heading Reference System (AHRS)

Air Data Computer

Garmin GDC 74A - Air Data Computer (ADC)

Interior & Exterior

Interior Year
2006
Paint Year
2006
Interior Notes
Grey Leather Seats, Sidepanels & Headliner & Customized Grey Carpet. Very Good Condition
Exterior Notes
Commemorative Sleek Grey w/ Maroon/Red Trim & Accents. Very Good Condition

Engine & Propeller

Engine Type
Piston
Engine Count
1
Engine Make
Continental
Engine Model
TSIO-550-C
Engine Power
310 HP
Propeller Model
Hartzell HC-H3YF-1RF/F7693DFK 3-Blade

Asking Price

$330,000

Aircraft Location

Long Beach, CA, USA

Listing Details

Used
For Sale

Price History

Oct 22, 2026: $330,000(+$11,000) - trade-a-plane

Feb 6, 2026: $319,000(-$20,000) - controller

Jul 23, 2025: $339,000 - controller

+3 more price changes

Contact Seller

First Seen: Apr 20, 2025

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Asking Price

$330,000