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