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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.

Aircraft configurations
8
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

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.

Buyer checks

Confirm before sourcing