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

SA02581AK

Installation of Ground Adjustable Sensenich Composite 2G0M(X)/C82BGF Propeller. Held by Sensenich Propeller Company, which holds 9 approved modifications in all. Last revised March 15, 2024. System: propeller.

What it applies to

Kind of product
Aircraft
Design holder
FS 2002 Corp.; FS 2003 Corp.; FS 2003 Corp.
Models
PA-14, PA-12, PA-12S
Type certificates
A-797, A-780, A-780
On this site
Piper PA-12 Super Cruiser 1,247 registered
Piper PA-14 100 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 8, 2026.