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

SA1669CE

Installation of Sierra electronic console. Held by Avcon Industries INC, which holds 121 approved modifications in all. Last revised August 10, 1981. System: other and general.

What it applies to

Kind of product
Aircraft
Design holder
Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company
Models
200 (A100-1 (U-21J)), 200CT, A200 (C-12A), A200 (C-12C)
Type certificates
A24CE, A24CE, A24CE, A24CE
On this site
Beechcraft A200 34 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.