Skip to content
Engine and powerplant

STC SA1636WE

FAA DRS lists SA1636WE as Current · Reissued, held by Southwestern Aero Exchange Inc, for Textron Aviation D18C, Textron Aviation D18S, and Textron Aviation E18S, and 9 more aircraft configurations. Recorded change: Installation of AiResearch TPE 331 series engine, tricycle landing gear and ventral fin, extension of fuse- lage and related changes. Snapshot dated June 30, 2026.

FAA-listed holder
Southwestern Aero Exchange Inc
Aircraft configurations
12
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SA1636WE 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: Textron Aviation D18C, Textron Aviation D18S, and Textron Aviation E18S, and 9 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Textron Aviation D18CA-765Textron Aviation D18SA-765Textron Aviation E18SA-765Textron Aviation E18S-9700A-765Textron Aviation G18SA-765Textron Aviation H18A-765Textron Aviation C-45GA-765Textron Aviation TC-45GA-765Textron Aviation TC-45HA-765Textron Aviation C-45HA-765Textron Aviation TC-45JA-765Textron Aviation JRB-6A-765

Buyer checks

Confirm before sourcing

Related engine and powerplant STCs