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 a RH Aft Cabin Door. Approved for installation on model EC130 B4, serial number 3453 ONLY.

Installation of NVIS aircraft lighting modification for an Airbus AS350 or EC130 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 Services (EMS) system.

Installation of an Emergency Medical Services (EMS) System per Air Methods Corporation Master Drawing List MDL-130001-1, or latest FAA approved revision.

Operation with the Right Hand Forward Door and the Right Hand Flap Panel or Aft Right Hand Cabin Door removed.

Installation of emergency medical stretcher installation.

Installation of Cabin Air Conditioning System.

Cargo Mirror InstallationThe installation consists of two mirrors mounted externally, underneaththe cabin in front of the pilot, on a support frame which is fixed tothe helicopterat four attachment points on the left hand side of theaircraft. TCCA SH14-40 ISSUE 1

Operation with the following cabin door configuration: LH pilot doorclosed, LH sliding door open and locked, RH doors/panel removedThis STC is the validation of TCCA STC SH10-20 (Issue date April 22,2010) TCCA SH10-20