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. 

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.

Manufacture of Nightscanner searchlight kit.

Avionic upgrade with Garmin 500HRemoved equipment:,,- OEM Attitude indicator<(>,<)>,,- OEM Directional Gyro<(>,<)>,,- OEM Vertical Speed indicatorInstalled equipment:,,- Garmin 500H System which includes,,,,- GDU 620 PFD/MFD,,,,- GRS 77H AHRS,,,,- GMU 44 Magnetometer,,,,- GDC 74H ADC,,,,- GTP 59 OAT...

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

Installation of Whelen Anti-Collision Strobe Light Systems, Part Number 01-0770006-( ), 01-0770028-( ), 01-0770029-( ), 01-0770062-( ), 01-0770900-( ), and 01-0771055-( ), as replacement for originally installed anti-collision lights.

Installation of a Teledyne-Gill P/N G-641 lead acid battery.