1988


McDonnell Douglas MD520N

Derived from md500







  McDonnell Douglas MD520N News



MD Helicopters to Upgrade MD520N Engine

MD Helicopters to Upgrade MD520N Engine

21-Jul-23 - MD Helicopters (MDH) has initiated a project to install the Rolls Royce 250-C30 engine in the MD 520N NOTAR (No Tail Rotor) helicopter, resulting in a 15% increase in power margins #Engine
Garmin Glass Cockpit for the MD520N

Garmin Glass Cockpit for the MD520N

03-Sep-20 - Summit Aviation, a Garmin authorized dealer and installer, upgrades MDHI MD520N helicopters with the Garmin G500H TXi glass cockpit #garmin
MDHI Humanitarian Flights to Navajo Nation

MDHI Humanitarian Flights to Navajo Nation

22-May-20 - MD Helicopters flying humanitarian aid missions in a company-owned MD 520N helicopter supporting the fight against Coronavirus (COVID-19) #coronavirus
Gass Cockpit for MD500E and MD520N

Gass Cockpit for MD500E and MD520N

30-Jan-20 - MD Helicopters announces the integration of digital, all-glass cockpit solutions for MD500E and MD520N based on the MD530F layout. FAA certification expected by Q3 2020 and deliveries to begin in 2021 #GlassCockpit
Third MD520N for Prince George’s County Police

Third MD520N for Prince George’s County Police

19-May-17 - MD Helicopters will deliver the new, custom-configured MD520N featuring all new Block 1 glass cockpit to the Prince George’s County Police Dept (PGPD) of Maryland in Q2 2018
Huntington Beach Police 70000 Accident-Free Hours

Huntington Beach Police 70000 Accident-Free Hours

17-Feb-17 - MD Helicopters celebrates 70,000+ accident-free flight hours by the California’s Huntington Beach Police MD520N fleet
Radar Altimeter in MD 369/500N/600N

Radar Altimeter in MD 369/500N/600N

23-May-16 - Precision Heli-Support received STC approval for installation of the FreeFlight Systems RA-4000/4500 radar altimeter and FTG-410 tone generator audio alert safety system in MD369/500N and 600N models
Aspen Glass Cockpits for MD 369/530F/530FF/520N

Aspen Glass Cockpits for MD 369/530F/530FF/520N

01-Mar-15 - Phoenix Heliparts announced the approval of a Supplemental Type Certificate (STC) that allows installation of the Aspen Avionics Evolution Flight Display System in a range of MD Helicopters.
New MD520N to the Burbank Glendale Police Dept

New MD520N to the Burbank Glendale Police Dept

19-Nov-14 - Burbank and Glendale Police Joint Air Support Unit located in the state of California received their fourth MD Helicopters MD 520N helicopter.
Kings Avionics panel for MD520N

Kings Avionics panel for MD520N

11-Jul-14 - Salt Lake City, UT - Kings Avionics, Inc., a leader in avionics sales, installation, and service, announced today that it has completed and obtained certification on the first retrofit, slant-panel installation of the Garmin GTN 750 Navigator into an MD520N model helicopter.
NOTAR Fleet Clocks 670,000 Flight Hours

NOTAR Fleet Clocks 670,000 Flight Hours

14-Sep-06 - MD Helicopters announced its fleet of NOTAR helicopters (MD520N, MD600N and Explorer) have clocked more than 670,000 flight hours since introduction in 1991





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