Skip to content
Other aircraft modifications

STC ST02921AT

FAA DRS lists ST02921AT as Current · Reissued, held by Contact Aviation LLC, for Learjet 31A. Recorded change: Installation of the Honeywell (Bendix King) Cas67A Traffic Collision Avoidance System (TCAS II). Snapshot dated June 30, 2026.

FAA-listed holder
Contact Aviation LLC
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of the Honeywell (Bendix King) Cas67A Traffic Collision Avoidance System (TCAS II).

ST02921AT 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: Learjet 31A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Learjet 31AA10CE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Learjet 31A model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs 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?

Related other aircraft modifications STCs