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1978 BEECHCRAFT KING AIR C90
Starts from the median asking price of 10 comparable Beechcraft KING AIR C90 listings ($767,000), then adjusts for:
- Year +0 vs comparable listings -0.8%
- Airframe time +5,327 hr vs comps -10.7%
- No Modern GPS navigator (70% of comps have one) -9.7%
- No Autopilot (70% of comps have one) -2.1%
- ADS-B (60% of comps) +1.0%
Shown as a range. An estimate from asking-price comparables and FAA supply data — not an appraisal.
Overview
| Make / Model | Beechcraft KING AIR C90 |
|---|---|
| Type | Multi-Engine Piston |
| Airframe time | 17,913 hrs |
| Engine time | 0 SMOH |
| Avionics / Transponder | Garmin GTX 345 |
| Avionics / Nav / com radio | Garmin GNC 215 |
| Avionics / Autopilot | Century IV |
| Avionics / Terrain / EGPWS | EGPWS |
Engines & propellers
Propeller
- Time since prop overhaul
- 0 hrs
Decoded from the seller's description — verify against logbooks.
Description
Available September 30th! For sale is this magnificent 1978 King Air C-90 - proven performance and timeless value! AFTT 17913, TSOH Right 0, TSOH Left 0, TSPOH 0. Garmin GTN 625W GPS, Garmin GTX 345 ADS-B In/Out Transponder, Garmin GNC 215 Nav/Com 2, Garmin GNC 255 Nav/Com, PS Engineering PMA 8000C Audio Panel, Century IV Auto Pilot, Garmin Flight Stream 210, Shadin AMS-2000 Altitude Management System, Early Ground Proximity Warning System, Pilot/Co-Pilot HSI. #1-#4 Phase Inspections completed June 2026. Landing gear completed June 2026. Pitot Static/ Transponder completed June 2026. Documents: - N2050A C90 Sale...pdf: https://media.sandhills.com/doc.axd?id=11040654180&p=&ext=.pdf&dl=False&wt=False&checksum=ItspO2C%2foaQCQygDGazIwL8IeQ7ARPIGaiXPUo5LjPG3gosdfje%2frZoZHaSZI9BNnHV7J9k4s%2b4%3d
Avionics
• Garmin GNC 215 Com/Nav 2 • Garmin GTX 345 ADS-B In/Out Transponder • Garmin GTN 625 WASS GPS • Garmin GNC 255 Nav/Com • PS Engineering PMA 8000C Audio Panel • Davtron 903 DVOR • Garmin GSB 15 USB • Shadin AMS-2000 Altitude Management System • Century IV Auto Pilot • Pilot & Co-Pilot HSI • EGPWS – Early Ground Proximity Warning System
Recommended avionics upgrades
No autopilot is listed — a GFC 500 (or S-TEC 3100 / Trio Pro Pilot where the GFC isn't STC'd) adds a modern digital autopilot with envelope protection, subject to model approval.
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…
How this aircraft compares
Where this Beechcraft KING AIR C90 lands versus other Beechcraft KING AIR C90 listings on fyiAero.
Price
85th pct$1.3M · 85th percentile of 13 listings
Airframe time
99th pct17,913 hours total (TTAF) · 99th percentile of 24 listings
Percentile = share of comparable listings at or below this value. Lower airframe/engine hours are generally fresher; price reflects the asking price only.
Documents
General
| Year | 1978 |
|---|---|
| Manufacturer | BEECHCRAFT |
| Model | KING AIR C90 |
| Condition | Used |
Airframe
| Total Time | 17,913 |
|---|---|
| Useful Load | 3,350 lb |
| Fuel Capacity Volume | 385 gal |
Engine 1
| Engine 1 Time | 0 SMOH |
|---|---|
| Engine 1 TBO | 3600 |
Engine 2
| Engine 2 Time | 0 SMOH |
|---|---|
| Engine 2 TBO | 3600 |
Avionics
| Avionics/Radios | • Garmin GNC 215 Com/Nav 2 • Garmin GTX 345 ADS-B In/Out Transponder • Garmin GTN 625 WASS GPS • Garmin GNC 255 Nav/Com • PS Engineering PMA 8000C Audio Panel • Davtron 903 DVOR • Garmin GSB 15 USB • Shadin AMS-2000 Altitude Management System • Century IV Auto Pilot • Pilot & Co-Pilot HSI • EGPWS – Early Ground Proximity Warning System |
|---|
Exterior
| Year Painted | 1995 |
|---|
Inspection Status
| Inspection Status | No Known Damage History |
|---|
Brochure
| Brochure | N2050A C90 Sale...pdf |
|---|
Operating costs & specifications — Beechcraft King Air C90
Typical model-level figures for the Beechcraft King Air C90 (not this specific airframe).
Annual cost breakdown
| Low use | High use | |
|---|---|---|
| Hours / year | 200 | 325 |
| Fuel | $106,560 | $173,160 |
| Fixed | $169,700 | $169,700 |
| Variable | $316,760 | $514,735 |
| Total / hour | $2,432 | $2,106 |
Performance & dimensions
| Range | 900 nm |
|---|---|
| Cruise speed | 195 kts · 224 mph |
| Seating | 1 crew + 5 passengers |
| Cabin H × W × L | 4' 9" × 4' 6" × 12' 4" |
| Interior volume | 268 ft³ |
| Takeoff / landing | 5200 ft / 2300 ft |
About this plane
The Beechcraft King Air C90 has a variable operating cost of $1,514 per hour and remains a trusted choice in the light turboprop category. Offering a range of 850 nautical miles and a normal cruise speed of 221 knots (254 mph), the C90 is well-equipped for short-haul and regional travel. With an average fuel burn of just 74 gallons per hour, it stands out for its cost-efficiency and operational reliability. The cabin of the Beechcraft King Air C90 measures 4'9" high, 4'6" wide, and 12'4" long, totaling 268 cubic feet of interior space. It comfortably accommodates up to 7 passengers in a practical and well-designed layout that balances space and functionality. Requiring 5,200 feet for takeoff and just 2,300 feet for landing, the King Air C90 is capable of operating from short runways and unimproved airstrips, making it a versatile option for corporate, charter, and medical missions. Get a Personalized Demo See AviaCost in action with a tailored walkthrough of Beechcraft King Air C90's full ownership model — including trip costs, depreciation, and branded PDF reports.
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