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 Airbus EC135 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 Eurocopter EC135 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 an Emergency Medical System (EMS) interior

Installation of an Emergency Medical System (EMS) interior.

Installation of an Emergency Medical Service (EMS) System.

Instalation of a copilot/crew transition floor.

Life Support Module installation:P/N 135588-501. The installation consists of a stowage provision for up to three oxygen bottles. The is module installed in the forward part of the passenger cabine. EASA.R.S.01373

EMS Equipment P/N 135138-502This major modification coversan EMS equipment inculding medical seats, stretcher, oxygencylinder rack, stowage cabinet and Oxylog and Propaq retainersSome components, indentified in the equipment list EQL-06-003 and already approved under Swedish Civil Aviaiton Admini... EASA.IM.R.S.01185 -

EMS Equipment P/N 135-0238317-501This STC covers the installation of EMS Equipment P/N 135-0238317-501.The equipment includes several cabin configurations consisting of seats,stretchers, patient retaining system and stowage provisions which areinstalled in a modular way. An integrated EMS oxygen and...