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1979 Cessna 340AMulti-Engine Piston Aircraft • Wellington, FL, USA

This new-to-market 1979 Cessna 340A, registration N311KM, serial number 340A0757, is a pressurized piston twin based in Wellington, Florida and offered at $221,000 by a motivated seller. The airframe shows 5,596 total hours and is currently IFR-equipped, set up as a single-pilot IFR machine. It is powered by two Continental TSIO520N engines—the left at 1,290 hours SMOH with compressions of 68, 63, 66, NEW, 68, and NEW, plus 427 STOH, and the right at 220 hours SMOH with compressions of 66, 72, NEW, 64, 68, and 64. Both engines have a 2,000-hour TBO. The aircraft swings McCauley three-blade heated propellers, with the left at 197 hours SOH...

Year
1979
Make
Cessna
Series
335 / 340
Model
340A
Tail #
N311KM
Serial #
340A0757

Find similar aircraft

Specifications

Category
Multi-Engine Piston
Intended Use
Business, Passenger, Recreational
Flight Rules
IFR
Seats
6

Hours, Logs & Inspections

Total Time
5,596 hrs
Engine 1 Time
1,290 hrs (SMOH)
Engine 2 Time
220 hrs (SMOH)
Prop 1 Time
197 hrs (SOH)
Prop 2 Time
497 hrs (SOH)
Inspection Status
Fresh March 2026 Annual

Avionics

PFD

Aspen 2000 - PFD/MFD

MFD

Aspen 2000 - PFD/MFD

GPS

Avidyne 540 - GPS Unit

Audio

Garmin GMA 345 - GMA Audio Panel with Bluetooth

EMS

Insight G3 - Dual Graphic Engine Monitors

ADSB

Garmin GTX 345 - GTX Transponder (ADS-B In/Out)

ADS-B In

Garmin GTX 345 - GTX Transponder (ADS-B In/Out)

AP

King KFC 200 - KFC Autopilot with Yaw Damper

Weather

Strike Finder

Comms

Radar Altimeter

Additional Equipment

Pressurized

Flight Into Known Icing (FIKI)

Air Conditioning

A/C (Electric Freon Air Conditioning)

Pneumatic De-Ice Boots

Pneumatic De-Ice Boots on wings and tail

Electrically Heated Propellers

Electrically Heated Propellers (full protection)

Alcohol Windshield Anti-Ice System

Windshield Hot Plate

Windshield Hot Plate Available

Engine Fire Detection and Extinguishing System

Interior & Exterior

Paint Year
2018
Exterior Notes
Repainted in 2018 and kept in an a climate controlled hangar since, N311KM has got a beautiful paint-job that gives it a stunning ramp presence at any airport.

Engine & Propeller

Engine Type
Piston
Engine Count
2
Engine Make
Continental
Engine Model
TSIO520N
Propeller Model
McCauley 3-blade

Asking Price

$221,000

Aircraft Location

Wellington, FL, USA

Listing Details

Used
For Sale

Price History

Jul 28, 2026: $221,000(-$28,000) - controller

Apr 28, 2026: $249,000(-$30,000) - controller

Dec 4, 2025: $279,000 - controller

+1 more price changes

Contact Seller

First Seen: Nov 16, 2025

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Asking Price

$221,000