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 AS365, SA365 or EC155 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 a rotor disc light and associated DeVore Aviation Corporation Top Drawing-Rotor Disc Light Inspection; AerospatialeDauphin Drawing 36500003 revision E dated August21 2001 or later approved revision DeVore Aviation Corporation RFM Supplemetn dated June 10 2002 or later approved rev... EASA.IM.R.S.01072 FAA STC SH7579SW

External Load System on EC155Load systems, installed on thetie-down support threads of thehelicopter frame, used as hard points.