This 1992 MD Helicopters MD-520N, registered as N520N, presents a well-maintained turbine helicopter with 12,230 total hours on the airframe. The aircraft has received an annual inspection completed in June 2025 and features new NOTAR TT straps, indicating recent attention to its unique no-tail-rotor system. It is powered by an Allison 250-C20R/2 engine equipped with a factory particle separator, and a run sheet is available for review.
The helicopter is configured for VFR operations with a Garmin avionics suite including dual Garmin/Apollo SL40 comms, a GTX 335 transponder, and a GMA 340 audio panel, complemented by a Garmin Aera 796 GPS...
GPS
Garmin Aera 796
Comms
Garmin SL40 - 2x
Transponder
Garmin GTX 335
Audio
Garmin GMA 340
EMS/EIS
Shadin Digital Fuel Flow Meter - Avionics:
Landing Gear
High Skid Gear With 'J' Steps
Safety Equipment
Wire Strike Protection System
Flight Controls
Dual Controls
Electrical System
Concord Lead Acid Battery
Tools
Tech Tool
Windows
Tech Tool Windows
Lighting
Red Baron Mini Anti-Collision Light
Engine System
Starter/Generator Cooling Duct
Flight System
SAS Vertical Stabilizer
Fuel System
Fargo Aux Fuel Cell
Cargo Equipment
Cargo Hook
Doors
Quick Release Cabin Doors
Ground Equipment
Blade Tie Downs/Pitot Cover
Engine Particle Separator
Engine Factory Particle Separator
High Skid Gear
High Skid Gear With 'J' Steps
Wire Strike Protection
Wire Strike Protection System
Dual Controls
Battery
Concord Lead Acid Battery
Anti-Collision Lights
Red Baron Mini Anti-Collision Light, LED Anti Collision Light
Cooling System
Starter/Generator Cooling Duct
Stabilizer
SAS Vertical Stabilizer
Mounting Systems
iPad Mounts installed
Stability Augmentation
SAS Vertical Stabilizer
Covers
Blade Tie Downs/Pitot Cover
Asking Price
$689,000
La Grande, OR, USA
Nov 29, 2025: $685,000(-$4,000) - aircraftforsale
Oct 16, 2025: $689,000 - controller
Oct 1, 2025: Call for Price - controller
+1 more price changes
Asking Price
$689,000
La Grande, OR, USA
Nov 29, 2025: $685,000(-$4,000) - aircraftforsale
Oct 16, 2025: $689,000 - controller
Oct 1, 2025: Call for Price - controller
+1 more price changes
Find the perfect Turbine Helicopter 520N for you. Browse over 5,000 aircraft for sale and filter by specifications, avionics, useful load, and more...
Find the perfect Turbine Helicopter 520N for you. Browse over 5,000 aircraft for sale and filter by specifications, avionics, useful load, and more...
Asking Price
$689,000