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

SA00231DE

Reconfigure aircraft to a maximum seating of Nine (9) passengers. Held by Leading Edge Aviation Svcs, which holds 6 approved modifications in all. Last revised May 17, 1996. System: other and general.

What it applies to

Kind of product
Aircraft
Design holder
Embraer - Empresa Brasileira de Aeronautica S.A.
Models
EMB-110P1
Type certificate
A21SO
On this site
Embraer EMB-110 13 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.