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1979 Twin Commander 690
Starts from the median asking price of 311 comparable Turboprop listings ($1,595,000), then adjusts for:
- Year -15 vs comparable listings -20.0%
- Garmin G600 glass (uncommon in comps) +3.0%
- Modern GPS navigator (uncommon in comps) +3.0%
- Market supply: 9 for sale of 59 FAA-registered -5.0%
Shown as a range. An estimate from asking-price comparables and FAA supply data — not an appraisal.
Overview
| Make / Model | Twin Commander 690 |
|---|---|
| Type | Turboprop |
| Airframe time | — |
| Avionics / Transponder | Garmin GTX 345 |
| Avionics / Other | Garmin GNS-430W, Garmin G600 |
| ADS-B | Yes |
Description
1979 Twin Commander 690 B is an active turboprops listing on Aircraft Shopper Online. Aircraft location: FL, US. Listed by Flight Source International. Total ti
Modifications
Back 7 Photos $680,000 1979 Twin Commander 690 B S/N: 11524 R/N: N1420V 4,450 Total Hours Florida, United States Compare Date Listed: Jul 29, 2026 Airframe & Power Systems Information Notes Hours as of July 13, 2026 Engines Loc. Model Serial# TSOH L TPE331-10-516K P99049C 1,643 R P99057C 1,643 Time since Overhaul (SOH/SCOR) Hrs: 1,643, Time Between Overhaul (TBO/TBCI) Hrs: 5,400 Propellers Loc. SMOH L 39 R 39 Prop Overhauls Done in 2023 and Due Next in 2028 Maintenance & Condition Reg# (Hex): N1420V (A0AC8A), Expires: 1/31/29, Previous Reg #YV437T Maintained: FAR Part 135 General: Well Maintained. Proven Pedigree Airframe Notes Hours as of July 13, 2026 Airframe Current Values Flight Activity Est. Values Data Valid As of 1/13/26 1/13/26 - 7/10/26 7/10/2026 AFTT (hrs): 4,450 1 4,451 Landings/Cycles: N/R 2 2 Nautical Miles: N/R Avionics Autopilot: Yes Communication Radios: Garmin GNS-430W EFIS: Garmin G600 Flight Director: Yes Flight Rules: IFR GPS: Garmin GNS-430W; Garmin GPS-500W Navigation Radios: Garmin GNS-430W Transponder: Garmin GTX-345 Weather Radar: Yes Additional Equipment Cockpit: ADS-B Out, ADS-B In, WAAS Modification: Supreme Commander Mod Equipment: Cleveland Wheels & Brakes, Bendix Fuel Controllers, Sleeper Tanks for Long-range Extension Lights: Recognition, Gear-mounted Taxi Features Equipped with Supreme Commander Mod Freon Air Conditioning ADS-B Capable Standard Equipment Weather Radar Terrain Awareness & Warning System Interior Rating: 7 Configuration/PAX: Executive/8 Passengers Air Conditioning: Freon General: Bright Tan Interior Exterior Rating: 7 Colors: White & Gray Inspections Items C/W Due Notes Landing Gear Overhaul: 3000 Hrs Prop Overhaul: 06/28, 3000 Hrs LS & RS. An Important Note About Buying An Aircraft Aircraft Shopper Online takes internet fraud very seriously. Before completing any transaction, please review our fraud prevention guidelines to protect yourself. Read our Fraud Alert → Listed By Flight Source International Location Sarasota, FL, US Website Visit website Contact Information Tel: (941) 355-9585 Sarasota, FL More listings from Flight Source International
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