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

SA01137SE

Installation of vortex generators on the wings and tail surfaces of the above model aircraft in accordance with Drawing Package MA2159, Revision IR, dated February 15, 2002, and Installation Manual MA2160, Revision IR, dated October 9, 2002, or later FAA approved revision to either of these documents. Held by Micro Aerodynamics INC, which holds 77 approved modifications in all. Last revised October 28, 2002. System: airframe structure.

What it applies to

Kind of product
Aircraft
Design holder
Univair Aircraft Corporation; Univair Aircraft Corporation; Univair Aircraft Corporation; Univair Aircraft Corporation; Univair Aircraft Corporation; Univair Aircraft Corporation
Models
108-5, 108, 108-3, 108 Series, 108-2, 108-1
Type certificates
A-767, A-767, A-767, A-767, A-767, A-767
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.