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

ST02477NY

The installation of Automated Flight Information Reporting System (AFIRS) 220 with Optional Global Voice and Global Text Satellite Communications to be done. Held by Aeromechanical Services LTD (Canada), which holds 8 approved modifications in all. Last revised November 5, 2007. System: other and general.

What it applies to

Kind of product
Aircraft
Design holder
Bombardier Inc.; Bombardier Inc.
Models
CL-600-2B19 (Regional Jet Series 100), CL-600-2B19 (Regional Jet Series 440)
Type certificates
A21EA, A21EA
On this site
Bombardier CL-600 Challenger and CRJ 1,656 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.