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Cabin and interiors

STC SA3120SO

FAA DRS lists SA3120SO as Current · Issued, held by RT Aerospace Corp, for McDonnell Douglas DC-9-30 Series. Recorded change: Installation of an all tourist class interior reconfiguration of 110 passenger seats. Snapshot dated June 30, 2026.

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FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

SA3120SO 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.

FAA record reference

STC number
SA3120SO
Product
Aircraft · Large Multi-Engine
Country
United States
Application date
September 9, 1991
Revision date
June 24, 2008
CFR references
Part 21