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Cabin and interiors

STC SA4-855

FAA DRS lists SA4-855 as Current · Reissued, held by SOUTHWESTERN AERO EXCHANGE INC., for Raytheon Aircraft Army AT-11, Raytheon Aircraft Navy SNB-1, and Raytheon Aircraft C18S, and 5 more aircraft configurations. Recorded change: Addition of windows in cabin. Snapshot dated June 30, 2026.

FAA-listed holder
SOUTHWESTERN AERO EXCHANGE INC.
Aircraft configurations
8
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Addition of windows in cabin.

SA4-855 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: Raytheon Aircraft Army AT-11, Raytheon Aircraft Navy SNB-1, and Raytheon Aircraft C18S, and 5 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Raytheon Aircraft Army AT-11A-2-582Raytheon Aircraft Navy SNB-1A-2-582Raytheon Aircraft C18SA-757Raytheon Aircraft C-45GA-765Raytheon Aircraft C-45HA-765Raytheon Aircraft D18SA-765Raytheon Aircraft TC-45GA-765Raytheon Aircraft TC-45HA-765

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Raytheon Aircraft Army AT-11 and Raytheon Aircraft Navy SNB-1, and 6 more aircraft configurations 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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