STC ST09554SC
FAA DRS lists ST09554SC as Current · Reissued, held by Associated Air Center, Inc. - c/o CT Corporation System, for Boeing 737-400 Series. Recorded change: Installation of an AlliedSignal Enhanced Ground Proximity Warning System (EGPWS). 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
ST09554SC 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 safety and emergency equipment STCs
Installation of the Artex ELT 4000 System.
FAA holder: ACR Electronics Inc.
Installation of Gasous Oxygen System.
FAA holder: Aerospace Design & Compliance LLC
FAA record reference
- STC number
- ST09554SC
- Product
- Aircraft · Large Airplane
- Country
- United States
- Application date
- December 14, 1998
- Revision date
- December 11, 2017
- CFR references
- Part 25