STC SA2575SO
FAA DRS lists SA2575SO as Current · Surrendered, held by Kosola & Associates Inc, for McDonnell Douglas DC-9-30 Series. Recorded change: Installation of the Fenwall Lavatory Smoke Detector System. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current · Surrendered
Recorded modification
What the FAA record covers
SA2575SO 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: McDonnell Douglas DC-9-30 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related cabin and interiors STCs
Installation of the Kollsman Cabin Pressure Triple Indicator.
FAA holder: Gulfstream Aerospace Corporation
Installation of Panasonic 3000i Passenger Entertainment System.
FAA holder: Delta Engineering Corporation
Installation of a Verizon Airfone Cabin Wireless LAN System.
FAA holder: Armstrong Aerospace
FAA record reference
- STC number
- SA2575SO
- Product
- Aircraft · Large Multi-Engine
- Country
- United States
- Application date
- November 1, 1988
- Revision date
- July 23, 2009
- CFR references
- Part 21