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

SE8112SW

Installation of any or all parts identified by Parts Application List AEC9109-2. Held by Continental Motors, INC., which holds 57 approved modifications in all. Last revised October 31, 2016. System: engine.

What it applies to

Kind of product
Engine
Design holder
Teledyne Continental Motors; Teledyne Continental Motors; Teledyne Continental Motors; Teledyne Continental Motors; Teledyne Continental Motors; Teledyne Continental Motors; Teledyne Continental Motors; Teledyne Continental Motors
Models
C145-2HP, C145, O-300-B, O-300-D, O-300-C, C145-2, O-300-A, O-300-E
Type certificates
E-253, E-253, E-253, E-253, E-253, E-253, E-253, E-253
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 21, 2026.