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

SA11893IB

Installation of the Pratt & Whitney PT6A-135A engine. Held by Mt-Propeller Entwicklung GMBH (Germany), which holds 21 approved modifications in all. Last revised January 30, 2025. System: engine.

What it applies to

Kind of product
Aircraft
Design holder
Piper Aircraft Inc.
Models
PA-46-500TP
Type certificate
A25SO
On this site
Piper PA-46 Malibu, Mirage, Matrix and M-Class 1,692 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 5, 2026.