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 a Bell 222, 230 or 430 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. 

Manufacture of baggage floor protectors

Installation of a dual pivot litter with cabinet.

Installation of a primary litter carriage and stowage cabinet.

Medical System. This STC has been classified as "BASIC" by the FAA and has been approved under the PTVP. EASA.IM.R.S.01382 FAA STC SR00360DE

Air medical System. This STC has been classified as "BASIC'by the FAA and has been approved under the PTVP. EASA.IM.R.S.01381 FAA STC SR09082RC

Installation of medical system.

Installation of emergency medical interior configuration using a Lifeport PLUS unit.

Installation of a bleed air cabin heating system.