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

SA00150BO

Installation of Continental TSIO-520-R engine, McCauley D3A34C402/90DFA10 propeller. Approved for installation on serial number 21063886 ONLY. Held by Ver Lee Peter N.. Last revised June 18, 2002. System: propeller.

What it applies to

Kind of product
Aircraft
Design holder
The Cessna Aircraft Company
Models
210N
Type certificate
3A21
On this site
Cessna 210 Centurion 1,528 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 22, 2026.