STC SA3558SW
FAA DRS lists SA3558SW as Current · Reissued, held by Associated Air Center, Inc. - c/o CT Corporation System, for Boeing DC-9-15. Recorded change: Installation of a dual Sperry electronic flight instrument system including Dual Sperry SPZ Flight Directors. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued
Recorded modification
What the FAA record covers
SA3558SW 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: Boeing DC-9-15. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related avionics STCs
Installation of a Universal Avionics Class A Terrain Awareness Warning System.
FAA holder: Envoy Aerospace LLC
Installation of a Rockwell Collins Pro Line 21 Integrated Display System (IDS).
FAA holder: Rockwell Collins Inc