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Landing gear and brakes

STC ST04636CH

FAA DRS lists ST04636CH as Current · Issued, held by Sage-Popovich Inc., for Bombardier CL-600-1A11 (CL-600), Bombardier CL-600-2A12 (CL-601), and Bombardier CL-600-2B16 (CL-601-3A), and 1 more aircraft configuration. Recorded change: Install Sage-Popovich Aircraft Tire Kit P/N 601SP-01, which allows removal of the nose and main landing gear tires and the installation of alternate new FAA TSO approved tires. Snapshot dated June 30, 2026.

FAA-listed holder
Sage-Popovich Inc.
Aircraft configurations
4
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Install Sage-Popovich Aircraft Tire Kit P/N 601SP-01, which allows removal of the nose and main landing gear tires and the installation of alternate new FAA TSO approved tires.

ST04636CH identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.

Applicability

Aircraft named in FAA DRS

Named aircraft: Bombardier CL-600-1A11 (CL-600), Bombardier CL-600-2A12 (CL-601), and Bombardier CL-600-2B16 (CL-601-3A), and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Bombardier CL-600-1A11 (CL-600)A21EABombardier CL-600-2A12 (CL-601)A21EABombardier CL-600-2B16 (CL-601-3A)A21EABombardier CL-600-2B16 (CL-601-3R)A21EA

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Bombardier CL-600-1A11 (CL-600) and Bombardier CL-600-2A12 (CL-601), and 2 more aircraft configurations model, serial range, and configuration?
  2. 02Which gear, wheel, brake, tire, and hydraulic configurations apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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