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

SA02593SE

Installation of a Hartzell Propeller Inc. Model HC-C2YR-1N/NG8301-3 Propeller. Held by Cub Crafters, INC. Last revised March 13, 2018. System: propeller.

What it applies to

Kind of product
Aircraft
Design holder
Topcub Aircraft Inc; Topcub Aircraft Inc
Models
CC18-180, CC18-180A
Type certificates
A00006SE, A00006SE
On this site
Cub Crafters CC18 33 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.