The use of Hand-held fire extinguishers containing Halon in Aircraft will become prohibited end of 2025 and you will need to replace all them.

Installation of NVIS aircraft lighting modification for an 369, 500, 600 Helicopter. Night Vision Imaging System (NVIS) modifications are required to maximize visual acuity and safety while operating an aircraft with night vision goggles (NVGs).

ASU offers nearly 40 STCs covering more than 80 makes and models of rotary and fixed-wing aircraft. 

Fabrication of AMC Cabin Heating Duct Assembly

Installation of NVIS-friendly lighting for the MD500 Series Helicopters

Installation of Teledyne Battery Products G-641 and G-641S lead-acid battery.

Replace existing nickel cadmium battery with Teledyne Gill G-641 series lead-acid battery.

Fabrication of AMC AM369H8064 cabin vent valve housing assembly in accordance with AMC Master Drawing List No. MDL-AMC-011, Revision A, dated November 11, 2002, or later Federal Aviation Administration (FAA) approved revision. The housing assembly must be installed in accordance with AMC Installation Instructions MI-02004, Revision IR, dated November 15, 2002, or later FAA approved revision.

Manufacture of Nightscanner searchlight kit.

Installation of front extended cabin step.

Replacement of existing landing and/or hover light bulbs with Light Emitting Diode (LED) lighting system