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

SE414NE

Installation of Auto-Vac-2 instrument vacuum system. Held by Raymond Ives, which holds 23 approved modifications in all. Last revised August 15, 1990. 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
Models
IO-360-K, IO-360-D, IO-360-C, IO-360-HB, IO-360-DB, IO-360-H
Type certificates
E1CE, E1CE, E1CE, E1CE, E1CE, E1CE
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 5, 2026.