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

ST02811LA

Installation of six Rockwell Collins Electronic Flight Displays Model EFD-4076 upgraded with Light Emitting Diode display screen. Held by Thomas Global Systems LLC. Last revised February 25, 2025. System: instruments and avionics.

What it applies to

Kind of product
Aircraft
Design holder
MHI RJ Aviation ULC; MHI RJ Aviation ULC; MHI RJ Aviation ULC
Models
CL-600-2B19 (Regional Jet Series 100), CL-600-2C10 (Regional Jet Series 700), CL-600-2D24 (Regional Jet Series 900)
Type certificates
A21EA-1, A21EA-1, A21EA-1
On this site
Bombardier CL-600 Challenger and CRJ 1,655 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 21, 2026.