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

SR02159AK

Installation of AlliedSignal, Inc., GNS-XLS Flight Management system as a primary means of navigation for oceanic/remote operations. Held by Apical Industries, INC. DBA Dart Aerospace, which holds 45 approved modifications in all. Last revised August 19, 2014. System: instruments and avionics.

What it applies to

Kind of product
Aircraft
Design holder
Airbus Helicopters
Models
AS332L
Type certificate
H4EU
On this site
Airbus Helicopters AS332 8 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 20, 2026.