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1981 COMMANDER 840
Starts from the median asking price of 15 comparable Commander Turboprop listings ($699,000), then adjusts for:
- Year +2 vs comparable listings +3.0%
- Airframe time +253 hr vs comps -0.5%
- Engine time -278 hr vs comps (twin turbine) +3.3%
- Garmin GTN 750 (33% of comps) +5.7%
- Garmin G600 (67% of comps) +4.0%
- ADS-B (73% of comps) +0.7%
Shown as a range. An estimate from asking-price comparables and FAA supply data — not an appraisal.
Overview
| Make / Model | Commander 840 |
|---|---|
| Type | Turboprop |
| Airframe time | 7,726 hrs |
| Engine time | 1,975 SMOH |
| Prop blades | 3 |
| Avionics / flight deck | GARMIN G600 |
| Avionics / GPS | Garmin GTN 750 |
| Avionics / Transponder | Garmin GTX 33ES, GARMIN GTS 800 |
| Avionics / Primary flight display | GARMIN G600 |
| Avionics / Audio panel | Garmin GMA35C |
| Avionics / Autopilot | S-TEC 2100, S-TEC 429 |
| Avionics / Weather radar | GWX70 |
| Avionics / Standby instrument | MD302 |
| Annual | April 2026 |
| Airworthy | Yes |
Description
Beautiful 840 Commander US based prior to 2015 and US maintained by Legacy Aviation since by current owner. Featurning a Garmin Glass panel, Envirosystems Environmental, Long Range fuel, Wide Chord props, low time Dash 10 power, and great glass and maintenance, serial number 11687 has it all.
Avionics
AVIONICS/ EQUIPMENT: Dual Garmin G600 Primary Flight Display (PFD) / Multi-Function Display (MFD) Dual Garmin GTN 750 Touchscreen GPS/NAV/COM Garmin GMA35C Digital Audio Panel AUTOPILOT S-TEC 2100 Digital Autopilot System S-TEC 429 ARINC Converter Full Digital Servo Suite (Roll, Pitch, Yaw, Trim, Yaw Damper) TRAFFIC / TRANSPONDER / ADS-B Garmin GTS800 Traffic Advisory System Garmin GTX33ES Transponder (ADS-B Out) Garmin GTX32 Remote Transponder WEATHER & SENSORS Garmin GWX70 Weather Radar Dual Garmin GRS77 AHRS Dual Garmin GDC74A Air Data Computers Garmin GMU44 Magnetometer Dual Garmin GTP59 OAT Probes STANDBY / BACKUP INSTRUMENTS Garmin MD302 Standby Attitude Module (SAM)
Service Difficulty Reports (SDRs)
Checking FAA service difficulty reports…
Airworthiness Directives (ADs)
Checking airworthiness directives…
General
| Year | 1981 |
|---|---|
| Manufacturer | COMMANDER |
| Model | 840 |
| Serial Number | 11687 |
| Condition | Used |
| Based at | KRCE |
Airframe
| Total Time | 7,726 |
|---|---|
| Fuel Capacity Mass | 3,175 lb |
| Fuel Capacity Volume | 474 gal |
| Landing Gear Overhaul | Yes |
Engine 1
| Engine 1 Make/Model | HONEYWELL TPE331-10T-511K |
|---|---|
| Engine 1 Serial Number | P99137C |
| Engine 1 Time | 1,975 SMOH |
| Engine 1 TBO | 5400 |
Engine 2
| Engine 2 Make/Model | HONEYWELL TPE331-10T-511K |
|---|---|
| Engine 2 Serial Number | P99144C |
| Engine 2 Time | 1,975 SMOH |
| Engine 2 TBO | 5400 |
Props
| Prop 1 Manufacturer | HARTZELL |
|---|---|
| Prop 1 Model | HC-B3TN-5NL |
| Prop 1 Time | 0 SOH |
| Prop 2 Manufacturer | HARTZELL |
| Prop 2 Model | HC-B3TN-5NL |
| Prop 2 Time | 0 SOH |
| Number of Blades | 3 |
Avionics
| Flight Deck Manufacturer/Model | GARMIN G600 |
|---|---|
| Avionics/Radios | AVIONICS/ EQUIPMENT: Dual Garmin G600 Primary Flight Display (PFD) / Multi-Function Display (MFD) Dual Garmin GTN 750 Touchscreen GPS/NAV/COM Garmin GMA35C Digital Audio Panel AUTOPILOT S-TEC 2100 Digital Autopilot System S-TEC 429 ARINC Converter Full Digital Servo Suite (Roll, Pitch, Yaw, Trim, Yaw Damper) TRAFFIC / TRANSPONDER / ADS-B Garmin GTS800 Traffic Advisory System Garmin GTX33ES Transponder (ADS-B Out) Garmin GTX32 Remote Transponder WEATHER & SENSORS Garmin GWX70 Weather Radar Dual Garmin GRS77 AHRS Dual Garmin GDC74A Air Data Computers Garmin GMU44 Magnetometer Dual Garmin GTP59 OAT Probes STANDBY / BACKUP INSTRUMENTS Garmin MD302 Standby Attitude Module (SAM) |
Inspection Status
| Inspection Status | Prop Overhaul Completed on April 2026 Landing Gear Overhaul Completed April 2026 150 hr Inspection Completed April 2026 By Legacy Aviation Services in OKC |
|---|---|
| Airworthy | Yes |
Range from base
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