STC SA3121SO
FAA DRS lists SA3121SO as Current · Surrendered, held by RT Aerospace Corp, for McDonnell Douglas DC-9-30 Series. Recorded change: Installation of an all tourist class interior reconfiguration of 105 passenger seats. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA3121SO 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 cabin and interiors STCs
Installation of passenger interior arrangements. (747-212B).
FAA holder: Flying Tiger Line Inc
One Time Installation of a 18 Passenger Corporate Executive Aircraft Interior.
FAA holder: Gulfstream Aerospace Corporation
Installation of a Custom Interior.
FAA holder: Gulfstream Aerospace Corporation