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

SA01009WI-D

Installation of Bendix/King KMH 880 multi-hazard awareness system and Bendix/King KMD 850 multi-function display system. Approved for models 58 and 58A, serial numbers TH-2000 and after. Held by Textron Aviation INC, which holds 723 approved modifications in all. Last revised December 12, 2016. System: instruments and avionics.

What it applies to

Kind of product
Aircraft
Design holder
Hawker Beechcraft Corporation; Hawker Beechcraft Corporation
Models
58, 58A
Type certificates
3A16, 3A16
On this site
Beechcraft 58 Baron 1,295 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 20, 2026.