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1974 Beechcraft Sundowner C-23Single-Engine Piston Aircraft • Placerville, California

This 1974 Beech Sundowner C-23, registration N6621R (serial M1606), is offered at $69,000 and located in California. The airframe shows 3,713 hours total time, and the 180 HP Lycoming O-360 engine and fixed-pitch two-blade Hartzell propeller each show 1,390 hours since major overhaul and since propeller overhaul, respectively. The listing reports no damage history. The annual inspection is due October 2027, and useful load is listed at 950 pounds with 58 gallons of fuel capacity.

The panel includes a King KMA 20 audio panel, Michaels MX170C digital NAVCOM, King KI 209 glideslope VOR/localizer indicator, Narco 122 glideslope, Garmin GX60...

Year
1974
Make
Beechcraft
Series
Sundowner
Model
Sundowner C-23
Tail #
N6621R
Serial #
M1606

Find similar aircraft

Specifications

Category
Single-Engine Piston
Intended Use
Training, Recreational
Useful Load
950 lbs
Seats (Stock)
4

Hours, Logs & Inspections

Total Time
3,713 hrs
Engine 1 Time
1,390 hrs (SMOH)
Prop 1 Time
1,390 hrs (SPOH)
Logbook Status
Read logbooks here
Inspection Status
Annual Due: October 2027

Avionics

Audio

King KMA 20 - KMA Audio Panel

Comms

Michaels MX170C - Digital NAVCOM, KI Glideslope VOR Localizer Indicator, Glideslope, ADF

GPS

Garmin GX60 - GPS com; GPS CDI

AP

STEC 30 - Autopilot with Altitude Hold

ADSB

Stratus Apperio - Transponder with ADS-B

EMS

EDM 700 - EDM Graphic Engine Monitor

ADS-B In

Stratus Apperio - Transponder with ADS-B

Additional Equipment

Rotating Beacon

Polished Spinner

Hubcaps

Bracket Air Filter

Cabin Cover

ADF

King KR85 - ADF

Intercom

Flightcom 403 - Intercom

Clock

Push-to-Talk Buttons

Dual Push-to-talk Buttons

Avionics Master Switch

iPad Mount

iPad Mount with Cooling Fans

Outside Air Temperature Gage

True Airspeed Indicator

Right Side Controls

Front Doors

Two Front Doors

Flaps

Manual Flaps

Shoulder Harnesses

Outside Air Temperature Gauge

Outside air Temperature Gage

GPS CDI

Two Front Doors

Manual Flaps

Interior & Exterior

Interior Rating
8/10
Paint Rating
6/10
Interior Notes
Gray vinyl seats with matching side panels and carpet. Good condition. Overall rated 8 out of 10.
Exterior Notes
Overall with Dark Green metallic major accent and Gray minor accent. Some localized fading and peeling of the clear coat on the accent colors. Overall rated 6 out of 10.

Engine & Propeller

Engine Type
Piston
Engine Count
1
Engine Make
Lycoming
Engine Model
O-360
Engine Power
180 HP
Propeller Model
Hartzell Fixed Pitch Two Blade

Asking Price

$69,000

Aircraft Location

Placerville, California

Listing Details

Used
For Sale

Price History

Oct 23, 2026: $69,000 - aso

Oct 22, 2026: $69,000 - barnstormers

Oct 16, 2026: $69,000 - controller

Contact Seller

First Seen: Oct 16, 2026

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Asking Price

$69,000