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

SR01935SE

Installation of a Supplemental Lighting System; installed in accordance with photos contained on DVD N10NT, dated October 17, 2008, and maintained in accordance with Instructions for Continued Airworthiness ICA 3503590, dated October 22, 2008, or later FAA-approved revisions. Held by Aviation Specialties Unlimited INC., which holds 90 approved modifications in all. Last revised October 22, 2008. System: electrical power.

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 8, 2026.