The U.S. aircraft register, updated daily
Approved modifications · supplemental type certificate · current · issued

SR00915NY

Installation of Skylight Window. (AS-350B2 3111). Held by Eurocopter Canada Limited (Canada), which holds 65 approved modifications in all. Last revised November 30, 1998. System: airframe structure.

What it applies to

Kind of product
Aircraft
Design holder
Eurocopter France
Models
AS-350B2
Type certificate
H9EU
On this site
Airbus Helicopters AS350 AStar (Écureuil), now H125 891 registered
The FAA's record
On the FAA's site

What an approved modification is

A supplemental type certificate is the FAA's approval of a change to a certified design: a new engine or propeller, avionics, an autopilot, floats, a parachute, a larger fuel tank, an ice-protection kit. The company holding it may sell the kit and the paperwork to owners of the listed models; the modification then becomes part of that aircraft's record. The FAA's list says what was approved and for which models, not how many aircraft carry it.

Source: FAA supplemental type certificates (Dynamic Regulatory System). Register counts from the FAA register of October 7, 2026.