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

SA443SO

Installation of Bendix RDR-110 weather radar system per Bendix drawing 4009700, Rev. B. Installation of Norton AD4059KX-5 radome approved per STC SA845EA. Held by Bendix Corporation Avionics Div, which holds 102 approved modifications in all. Last revised September 25, 1970. System: other and general.

What it applies to

Kind of product
Aircraft
Design holder
Aerostar Aircraft Corporation; Aerostar Aircraft Corporation
Models
PA-60-600 (Aerostar 600), PA-60-601 (Aerostar 601)
Type certificates
A17WE, A17WE
On this site
Piper PA-60 Aerostar 57 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 19, 2026.