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2003 Columbia 300Single-Engine Piston Aircraft • Nashua, NH, USA

This 2003 Columbia 300, registration N284KB (serial number 40068), is a factory-built certified normal category aircraft from Lancair—not an experimental—and one of the fastest normally aspirated fixed-gear airplanes in the world according to the seller. It shows 1,206 hours total time as of October 31, 2026, with its most recent annual inspection completed July 23, 2026, at 1,186.8 hours total time. The seller reports it as very well maintained, with all ADs and optional SBs in compliance and full logbooks in immaculate shape. Speed brakes were replaced October 21, 2024, at 1,082.9 hours total time with 2009 series units, zero-timed.

The...

Year
2003
Make
Columbia
Series
300
Model
300
Tail #
N284KB
Serial #
40068

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Specifications

Category
Single-Engine Piston
Intended Use
Business, Passenger, Recreational
Flight Rules
IFR
Useful Load
1,053.07 lbs
Seats
4

Hours, Logs & Inspections

Total Time
1,206 hrs
Engine 1 Time
1,206 hrs (SNEW)
Logbook Status
Full logbooks in immaculate shape
Inspection Status
All ADs and optional SBs in compliance; last annual inspection July 23, 2026 at 1186.8 TT; last pitot-static/transponder certification March 2025

Avionics

PFD

Aspen EFD1000 Pro MAX - MAX Primary Flight Display

GPS

Garmin GTN 650Xi - GTN NAV/COM/WAAS GPS and NAV/COM/WAAS GPS

Comms

Garmin GTN 650Xi - GTN NAV/COM and NAV/COM

AP

S-TEC 55X - S-TEC Approach Coupled Autopilot

Audio

Garmin GMA 345 - GMA Audio Panel

ADS-B In

Garmin GTX 345 - GTX transponder, ADS-B In/Out, FIS-B weather, TIS-B traffic

ADSB

Garmin GTX 345 - GTX transponder, ADS-B In/Out, FIS-B weather, TIS-B traffic

Weather

Garmin GTX 345 - FIS-B weather via GTX

Traffic

Ryan 9900BX TCAD - TCAD (Active Interrogation) and TIS-B traffic via GTX

Additional Equipment

Air Oil Separator

M-20 Air Oil Separator

Speed Brakes

Precise Flight Speed Brakes - Inc. replaced October 21, 2024, at 1082.9 TT with 2009 series zero-timed

Fuel Flow

Shadin Fuel Flow - Avionics

Engine Preheat

Tanis Pre-Heat System - Engine (STC #SE03309CH);

iPad Holder

USB Ports

Brakes

Cleveland Brakes

Engine & Propeller

Engine Type
Piston
Engine Count
1
Engine Make
Continental
Engine Model
IO-550-N2
Engine Power
310 HP
Propeller Model
Hartzell PHC-J3YF-1RF/F76910-1

Asking Price

$229,900

Aircraft Location

Nashua, NH, USA

Listing Details

Used
For Sale

Price History

Nov 13, 2026: $229,900(+$900) - controller

Nov 10, 2026: $229,000 - controller

Contact Seller

First Seen: Nov 10, 2026

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Asking Price

$229,900