STC SA2725SO
FAA DRS lists SA2725SO as Current · Reissued, held by Honeywell International Inc, for Boeing 737-500 Series and Boeing 737-300 Series. Recorded change: Installation of CAS-81 TCAS II 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
SA2725SO 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 737-500 Series and Boeing 737-300 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
Installation of Multipurpose Flight Recorder System.
FAA holder: Columbia Helicopters Inc
Installation of Balloon Pump Restraint System (BPRS).
FAA holder: JJASPP Engineering Services LLC
Installation of SNC Mission Systems.
FAA holder: Field Aviation East Limited
FAA record reference
- STC number
- SA2725SO
- Product
- Aircraft · Large Airplane
- Country
- United States
- Application date
- February 16, 1990
- Revision date
- January 19, 2022
- CFR references
- Part 21, Part 25