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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

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

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