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

ST01141LA

Installation of the Universal Avionics Terrain Awareness Warning System (TAWS) in accordance with FAA Approved Master Installation Drawing List, Drawing No. 8068, Revision "A", dated January 22, 2001 or later FAA approved revision. FAA approved Airplane Flight Manual Supplement to the Canadair Challenger CL 600 Series for UASC TAWS, Document 20346, Revision IR, or later FAA approved revision, is required as part of this installation. Held by Universal Avionics Systems CORP, which holds 27 approved modifications in all. Last revised January 25, 2002. System: instruments and avionics.

What it applies to

Kind of product
Aircraft
Design holder
Bombardier Inc.; Bombardier Inc.; Bombardier Inc.; Bombardier Inc.; Bombardier Inc.; Bombardier Inc.; Bombardier Inc.; Bombardier Inc.; Bombardier Inc.; Bombardier Inc.
Models
CL-600-1A11 (CL-600), CL-600-2A12 (CL-601), CL-600-2B16 (CL-601-3A), CL-600-2B16 (CL-601-3R), CL-600-2B16 (CL-604), CL-600-2B19 (Regional Jet Series 100), CL-600-2B19 (Regional Jet Series 440), CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2D24 (Regional Jet Series 900)
Type certificates
A21EA, A21EA, A21EA, A21EA, A21EA, A21EA, A21EA, A21EA, 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.