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Cabin and interiors

STC SA2502SO

FAA DRS lists SA2502SO as Current · Reissued, held by American Airlines Inc, for Boeing DC-9-81 (MD-81) and Boeing DC-9-82 (MD-82). Recorded change: This modification directs a change in the cabin seating from an 8 first class/133 tourist class seating configuration to a 12 first class/ 128 tourist class seating configuration. Snapshot dated June 30, 2026.

FAA-listed holder
American Airlines Inc
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

This modification directs a change in the cabin seating from an 8 first class/133 tourist class seating configuration to a 12 first class/ 128 tourist class seating configuration.

SA2502SO 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 DC-9-81 (MD-81) and Boeing DC-9-82 (MD-82). Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing DC-9-81 (MD-81)A6WEBoeing DC-9-82 (MD-82)A6WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing DC-9-81 (MD-81) and Boeing DC-9-82 (MD-82) model, serial range, and configuration?
  2. 02Which layout, materials, flammability evidence, and weight changes apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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