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1978 Cessna 340AMulti-Engine Piston Aircraft • Upland, CA, USA

This 1978 Cessna 340A, registration N15WM, is offered at a price of $359,999. With a total time of 3,670 hours, the airframe is powered by two Continental TSIO-520-JcNcNB engines, each with 163 hours since major overhaul performed by Western Skyways Inc. in March 2020. Both Hartzell PHC-C3YF-2VF propellers have 163 hours since overhaul completed in January 2020. The aircraft benefits from a RAM VI Conversion with 335 HP STC and a RAM 310 HP STC, along with GAMI injectors. The latest annual inspection was completed in August 2025, with the next due in August 2026; IFR pitot/static checks are current per 91.411/91.413. The seller notes no...

Year
1978
Make
Cessna
Series
335 / 340
Model
340A
Tail #
N15WM
Serial #
340A0523

Find similar aircraft

Specifications

Category
Multi-Engine Piston
Intended Use
Business, Utility, Passenger
Flight Rules
IFR
Useful Load
1,779 lbs
Seats
6

Hours, Logs & Inspections

Total Time
3,670 hrs
Engine 1 Time
163 hrs (SMOH)
Engine 2 Time
163 hrs (SMOH)
Prop 1 Time
163 hrs (SOH)
Prop 2 Time
163 hrs (SOH)
Logbook Status
Logs from 1996 to Current No Known Damage History. Owner trying to find 1996 Logs and back, missing from a move.
Inspection Status
Annual inspection due 08/2026. 91.411/91.413 (IFR Pitot/Static Test) due. ELT due 06/2027.

Avionics

GPS

Garmin GTN 750Xi - GTN GPS Nav Comm, GTN GPS Nav Comm

Comms

Garmin GTN 750Xi - GTN GPS Nav Comm, GTN GPS Nav Comm

Audio

Garmin GMA 35 - GMA Audio Panel

PFD

Aspen EFD 1000 Pro - EFD

MFD

Avidyne EX500 - MFD

ADSB

Garmin GTX 330ES - GTX Transponder ADSB

AP

Garmin GFC 600 - GFC Auto Pilot

EMS

JPI EDM 960 - JPI EDM Primary Engine Data Management System

Additional Equipment

Audio Panel

Garmin GMA 35 - GMA Audio Panel

ELT

Artex ME406 - ELT

Air Conditioning

Cessna Air Conditioning System - STC to 134A Refrigerant

Clock

Davtron M811B - Clock

Spoilers

Spoilers per STC SA4948NM

Sun Visors

Rosin Sun Visors

Interior & Exterior

Interior Notes
Very clean leather grey upholstery
Exterior Notes
Nice paint white with white and grey stripes

Engine & Propeller

Engine Type
Piston
Engine Count
2
Engine Make
Continental
Engine Model
TSIO-520-JcNcNB
Engine Power
335 HP
Propeller Model
Hartzell PHC-C3YF-2VF 3-blade

Asking Price

$359,999

Aircraft Location

Upland, CA, USA

Listing Details

Used
For Sale

Price History

Jun 19, 2026: $359,999 - trade-a-plane

Jun 19, 2026: $359,999(-$10,000) - controller

Apr 28, 2026: $369,999 - trade-a-plane

+15 more price changes

Contact Seller

First Seen: Oct 11, 2025

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Asking Price

$359,999