Skip to content
Cabin and interiors

STC SA554WE

FAA DRS lists SA554WE as Current · Reissued, held by SOUTHWESTERN AERO EXCHANGE INC., for Raytheon Aircraft D18S, Raytheon Aircraft D18C, and Raytheon Aircraft C-45G, and 4 more aircraft configurations. Recorded change: Installation of square topped stair cabin door. Snapshot dated June 30, 2026.

Aircraft configurations
7
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SA554WE 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 D18S, Raytheon Aircraft D18C, and Raytheon Aircraft C-45G, and 4 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Buyer checks

Confirm before sourcing