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

ST01831SE

One Only STC; SN 181: Non-Group (Individual) aircraft approval for Reduced Vertical Separation Minimum (RVSM). Held by Aeromech Incorporated, which holds 171 approved modifications in all. Last revised April 18, 2008. System: other and general.

What it applies to

Kind of product
Aircraft
Design holder
Dassault-Aviation
Models
Fan Jet Falcon Series D
Type certificate
A7EU
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 5, 2026.