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

SA202EA

Installation of either a Lycoming engine O-290-D (125 HP) or O-290- D2(135 HP) with Sensenich propeller M74RM. Held by Steve Pierce, which holds 10 approved modifications in all. Last revised March 12, 2025. System: propeller.

What it applies to

Kind of product
Aircraft
Design holder
The New Piper Aircraft Inc.; The New Piper Aircraft Inc.
Models
PA-12, PA-12S
Type certificates
A-780, A-780
On this site
Piper PA-12 Super Cruiser 1,247 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.