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1974 BEECHCRAFT C23 SUNDOWNER
Starts from the median asking price of 109 comparable Beechcraft Single-Engine Piston listings ($249,000), then adjusts for:
- Year -2 vs comparable listings -3.0%
- Airframe time -835 hr vs comps +1.7%
- Engine time +611 hr vs comps -4.9%
- No Modern GPS navigator (63% of comps have one) -3.0%
- ADS-B (72% of comps) +0.7%
- Market supply: 3 for sale of 456 FAA-registered +4.4%
Shown as a range. An estimate from asking-price comparables and FAA supply data — not an appraisal.
Overview
| Make / Model | Beechcraft C23 SUNDOWNER |
|---|---|
| Type | Single-Engine Piston |
| Airframe time | 3,713 hrs |
| Engine time | 1,390 SMOH |
| Prop blades | 2 |
| Avionics / Autopilot | STEC 30 |
| Avionics / Audio panel | KMA 20 |
| Annual | October 2027 |
| Inspection | Annual |
| Airworthy | Yes |
Description
58 gallons Fuel Capacity Right side controls Two front doors Manual flaps Shoulder harnesses Rotating beacon Polished spinner Hubcaps Bracket air filter Cabin cover
Avionics
King KMA 20 Audio Panel Michaels MX170C Digital Navcom King KI 209 Glideslope VOR Localizer Indicator Narco 122 Glideslope Garmin GX60 GPS com Stratus Apperio transponder with ADSB King KR85 ADF Flightcom 403 Intercom Clock STEC 30 autopilot with altitude hold Dual push-to-talk buttons Avionics master switch iPad mount with cooling fans Outside air Temperature Gage GPS CDI EDM 700 Graphic Engine Monitor True airspeed indicator
Recommended avionics upgrades
No IFR GPS navigator is listed — a GTN 650Xi is the standard entry point for WAAS/LPV capability.
See prices & suppliers ›Suggestions are based on the panel described in this listing; verify STC approval for this make/model before any installation.
Service Difficulty Reports (SDRs)
Checking FAA service difficulty reports…
Airworthiness Directives (ADs)
Checking airworthiness directives…
General
| Year | 1974 |
|---|---|
| Manufacturer | BEECHCRAFT |
| Model | C23 SUNDOWNER |
| Serial Number | M1606 |
| Registration # | N6621R |
| Condition | Used |
| Based at | kpvf |
Airframe
| Total Time | 3,713 |
|---|---|
| Useful Load | 950 lb |
Engine
| Engine 1 Time | 1,390 SMOH |
|---|---|
| Engine TBO | 2000 |
Props
| Number of Blades | 2 |
|---|
Avionics
| Avionics/Radios | King KMA 20 Audio Panel Michaels MX170C Digital Navcom King KI 209 Glideslope VOR Localizer Indicator Narco 122 Glideslope Garmin GX60 GPS com Stratus Apperio transponder with ADSB King KR85 ADF Flightcom 403 Intercom Clock STEC 30 autopilot with altitude hold Dual push-to-talk buttons Avionics master switch iPad mount with cooling fans Outside air Temperature Gage GPS CDI EDM 700 Graphic Engine Monitor True airspeed indicator |
|---|
Inspection Status
| Inspection Status | Annual Due: October 2027 |
|---|---|
| Airworthy | Yes |
Operating costs & specifications — Beechcraft C23 Sundowner
Typical model-level figures for the Beechcraft C23 Sundowner (not this specific airframe).
Performance & dimensions
| Range | 565 nm |
|---|---|
| Cruise speed | 116 kts · 133 mph |
| Takeoff / landing | 1130.0 / 703.0 |
About this plane
Single engine piston aircraft with fixed landing gear. The C23 Sundowner seats up to 3 passengers plus 1 pilot.
Range from base
Still-air range ring — type an aircraft to change it. Compare aircraft on the Range tool ›
Last flight
Actual flight path from FlightAware for N6621R. More flight tracking ›
