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

ST01669NY

Installation of miscellaneous systems and equipment and interior changes. Limited to installation on serial number 7584 ONLY. Held by Elisen Technologies INC. (Canada), which holds 31 approved modifications in all. Last revised April 28, 2003. System: cabin, seats and restraints.

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.