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

SR04711NY

Replacement of Luminator LS400 LED searchlight (steerable landing light). Held by Sterling Helicopter, which holds 8 approved modifications in all. Last revised February 26, 2025. System: electrical power.

What it applies to

Kind of product
Aircraft
Design holder
Bell Helicopter Textron Canada Limited; Airbus Helicopters; Airbus Helicopters; Airbus Helicopters; Airbus Helicopters; Airbus Helicopters; Airbus Helicopters; Airbus Helicopters; Airbus Helicopters; Airbus Helicopters Deutschland GmbH (AHD); Airbus Helicopters Deutschland GmbH (AHD); Airbus Helicopters Deutschland GmbH (AHD); Airbus Helicopters Deutschland GmbH (AHD); Airbus Helicopters Deutschland GmbH (AHD); Airbus Helicopters Deutschland GmbH (AHD); Airbus Helicopters Deutschland GmbH (AHD); Airbus Helicopters Deutschland GmbH (AHD); Airbus Helicopters; Airbus Helicopters
Models
429, AS350C, AS350D, AS350D1, AS350B, AS350B1, AS350B2, AS350BA, AS350B3, EC135P1, EC135T1, EC135P2, EC135T2, EC135P2+, EC135T2+, EC135P3, EC135T3, EC130B4, EC130T2
Type certificates
R00003RD, H9EU, H9EU, H9EU, H9EU, H9EU, H9EU, H9EU, H9EU, H88EU, H88EU, H88EU, H88EU, H88EU, H88EU, H88EU, H88EU, H9EU, H9EU
On this site
Airbus Helicopters AS350 AStar (Écureuil), now H125 891 registered
Airbus Helicopters EC 130 now H130 310 registered
Airbus Helicopters EC-135 now H135 397 registered
Bell 429 173 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.