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1976 Beechcraft C23 Sundowner 180Single-Engine Piston Aircraft • Sparta, TN, USA

This 1976 Beechcraft C23 Sundowner, registration N1940L, presents as a well-maintained training and personal aircraft with 2,417 hours total time on the airframe. It is powered by a 180 HP Lycoming engine with 1,117 hours since a Mattituck overhaul, against a 2,000-hour TBO. The aircraft has undergone a recent panel upgrade centered on a GNS430W navigator, complemented by a GMA340 audio panel, a GNC225 comm, a GTX337 transponder, and a GDL88 for ADS-B In/Out capability, making it a fully IFR-equipped platform. The avionics suite also includes dual GI 106A indicators with glideslope and a Flightstream 210.

According to the seller's...

Year
1976
Make
Beechcraft
Series
Sundowner
Model
C23 Sundowner 180
Tail #
N1940L
Serial #
M-1808

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Specifications

Category
Single-Engine Piston
Intended Use
Training, Recreational
Flight Rules
IFR

Hours, Logs & Inspections

Total Time
2,417 hrs
Engine 1 Time
1,117 hrs (SMOH)
Logbook Status
Complete and well organized logs that are available on request

Avionics

GPS

Garmin GNS 430W - GNS GI both with Glideslope plus

Comms

Garmin GNC 225

Audio

Garmin GMA 340 - GMA Audio Panel

ADSB

Garmin GTX 337 - GTX Transponder with GDL for ADS-B Out

ADS-B In

Garmin GDL 88 - GTX 337 txp with GDL for ADS-B IN/OUT

Additional Equipment

Flight Display

GI 106A - 2 GI Instrument with Glideslope

Entertainment

Flightstream 210

Engine & Propeller

Engine Type
Piston
Engine Count
1
Engine Make
Lycoming
Engine Model
180 HP Lycoming
Engine Power
180 HP

Asking Price

$99,950

Aircraft Location

Sparta, TN, USA

Listing Details

Used
For Sale

Price History

Feb 19, 2026: $99,950 - trade-a-plane

Feb 19, 2026: $99,950 - controller

Contact Seller

First Seen: Feb 19, 2026

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Asking Price

$99,950