STC ST04373CH
FAA DRS lists ST04373CH as Current · Issued, held by Aviation Communication and Surveillance Systems (ACSS) LLC, for Boeing 737-400 Series. Recorded change: Installation of an ACSS Automatic Dependent Surveillance-Broadcast (ADS-B) Out System in accordance with Aviation Communication & Surveillance Systems, LLC Index of Master Data List, Doc. No., 8921046, Revision -, dated March 25, 2019 or later FAA approved revision. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST04373CH 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 737-400 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related avionics STCs
Installation of Software Version 6.1 on Honeywell FMZ-2000, ADS-B Out and WAAS/LPV capabilities.
FAA holder: Lynden Air Cargo LLC
Installation of Aspen Avionics 1000H Primary Flight Display and Multi Function Display.
FAA holder: Air Methods Corporation
Installation of an Apollo Navigation Management System (NMS).
FAA holder: ABX Air Incorporated
FAA record reference
- STC number
- ST04373CH
- Product
- Aircraft
- Country
- United States
- Application date
- November 8, 2018
- Revision date
- March 28, 2019
- CFR references
- Part 21, Part 25, Part 26