Skip to content
Other aircraft modifications

STC SE01203WI

FAA DRS lists SE01203WI as Current · Issued, held by Dempsay William A., for Pratt & Whitney Division Twin Wasp 2SD13-G and Pratt & Whitney Division Military R-2000 Series. Recorded change: Installation of R-1830-94 supercharger impeller and diffuser in place of existing hardware. Snapshot dated June 30, 2026.

FAA-listed holder
Dempsay William A.
Aircraft configurations
2
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of R-1830-94 supercharger impeller and diffuser in place of existing hardware.

SE01203WI 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: Pratt & Whitney Division Twin Wasp 2SD13-G and Pratt & Whitney Division Military R-2000 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Pratt & Whitney Division Twin Wasp 2SD13-GE-230Pratt & Whitney Division Military R-2000 SeriesTC 5E-5

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Pratt & Whitney Division Twin Wasp 2SD13-G and Pratt & Whitney Division Military R-2000 Series model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs 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?

Related other aircraft modifications STCs