STC SA2574SO
FAA DRS lists SA2574SO as Current · Surrendered, held by Kosola & Associates Inc, for McDonnell Douglas DC-9-30 Series. Recorded change: Installation of a Floor Proximity Emergency Escape Path Marking 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
SA2574SO 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.
Buyer checks
Confirm before sourcing
Related safety and emergency equipment STCs
Installation of an Artex Model C406-1 Emergency Locator Transmitter (ELT).
FAA holder: Woven Electronics LLC
Installation of Aerox Oxygen System.
FAA holder: Aerox Aviation Oxygen Systems LLC
Installation of the CES-170 Emergency Light Power Unit (ELPU).
FAA holder: Chippewa Aerospace Inc