SR02808LAOther aircraft modifications
Installation of MD500 Side Pull Kit.
FAA holder: Aerocraft Incorporated
Aircraft STC directory
MD Helicopters 600N STCs
The Jun 30, 2026 FAA DRS snapshot contains 13 selected supplemental type certificates with status Current whose public applicability data names the MD Helicopters 600N. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
13
listed Current at snapshot
11
holder directories
7
modification categories
Jul 19, 2023
latest recorded revision
Modification demand surface
Other aircraft modifications5
Cargo and special mission2
Engine and powerplant2
Fuel systems1
Propellers1
Avionics1
Electrical systems1
Recently revised 600N STCs
Showing the 13 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
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SR01839ATOther aircraft modifications
Installation of cyclic friction levers.
FAA holder: Thoroughbred Aviation Maintenance Inc.
SR02693LACargo and special mission
Installation of a redundant system for the primary Cargo Hook system when conducting Human External Cargo (HEC) external loads operations.
FAA holder: Onboard Systems International LLC
SR02001SEFuel systems
Fabrication and installation of Model 72448 locking fuel cover assembly.
FAA holder: Timberline Aerospace LLC
SR02586LAAvionics
Installation of Freeflight Systems Radar Altimeter RA-4000 or RA-4500 System with optional FTG-410 Tone Generator.
FAA holder: Precision Heli-Support, LLC
SR00864DEElectrical systems
Installation of Concorde Battery Corporation 24 Ah VRLA Main Battery.
FAA holder: Concorde Battery Corporation
SR02493SECargo and special mission
Installation of a cargo hook.
FAA holder: Mechanical Specialties LLC
SH4909NMEngine and powerplant
Replace the aft engine compartment heat blanket with a stainless steel firewall.
FAA holder: Cascade STC LLC
SR01635SEOther aircraft modifications
Installation of a Supplemental Lighting System.
FAA holder: Aviation Specialties Unlimited Inc.
SR00877SEEngine and powerplant
Installation of an engine inlet air filtration system.
FAA holder: Aerometals
SR01924LAOther aircraft modifications
Installation of a Platinum Aviation cockpit pedestal slant panel.
FAA holder: Integrated Flight Systems