STC SA1423SO
FAA DRS lists SA1423SO as Current · Reissued, held by American Airlines Inc, for Boeing 737-200 Series. Recorded change: Relocation of standby horizon indicator from the center instrument panel to the right center of pilot's instrument panel. 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
SA1423SO 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 737-200 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related avionics STCs
Installation Universal Avionics Terrain Avoidance Warning System (TAWS).
FAA holder: Zalinka Aviation Support, LLC
FAA record reference
- STC number
- SA1423SO
- Product
- Aircraft · Large Multi-Engine
- Country
- United States
- Application date
- March 16, 1983
- Revision date
- December 30, 2015
- CFR references
- Part 21