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 approval of a Bendix/King KLN90B Global Positioning System for enroute and terminal IFR operations (replaces the KLN88 LORAN previously installed by STC SH8423SW) in accordance with Premier Aviation, Inc. MDL 100-14003, Rev. - dated March 7, 1996, or later FAA approved revision.

Installation of NVIS aircraft lighting modification for a B206 or B407 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 aircraft lighting modification for a Bell 206 or 407 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. 

Instalation of adjustable crew seats

Provisions for an emergency medical system consisting of a Baggage Compartment Rack, Patient Medical Oxygen System, and Hatrack panel.

Manufacture of Interior Trim Parts

Installation of cabin floor protectors.

Airbus Corporate Jet Modification CJ1900 VIP Project ”Candy”.

Installation of emergency medical system. (206L-3 s/n 51345 only)