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

SA03962AT

Installation of Continental Motors, Inc. TSIO-550-N engine on SR22 aircraft previously modified by STC SA10588SC. Held by Continental Motors, INC., which holds 57 approved modifications in all. Last revised April 19, 2012. System: engine.

What it applies to

Kind of product
Aircraft
Design holder
—
Models
Cirrus Design CorporationSR22
Type certificate
A00009CH
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.