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

SA11226DS

Installation of an upgraded Collins Aerospace Flight Management System (FMS). Held by Bhe & Associates LTD, which holds 20 approved modifications in all. Last revised May 14, 2019. System: instruments and avionics.

What it applies to

Kind of product
Aircraft
Design holder
M7 Aerospace LLC
Models
SA227-DC (C-26B)
Type certificate
A18SW
On this site
Fairchild SA227 87 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.