STC SA4781SW
FAA DRS lists SA4781SW as Current · Reissued, held by Textron Aviation Inc, for Bombardier CL-600-1A11 (CL-600) and Bombardier CL-600-2A12 (CL-601). Recorded change: Installation of Dual Collins ALT-55B Radio Altimeter System. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued
Recorded modification
What the FAA record covers
SA4781SW 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) and Bombardier CL-600-2A12 (CL-601). Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related avionics STCs
Installation of Collins Radio Company INS - 61B inertial navigation system.
FAA holder: United Airlines Inc
Rework of Inertial Navigation System to install a dual Model LTN72R INS System.
FAA holder: United Airlines Inc