The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Stanley N. Protigal

Named as the FAA publishes it on its approvals.

Holds 1 approved modification, most of them for the Mooney M-20. FAA spelling: Stanley N. Protigal.

Approved modifications 1 · newest first

Mooney M-20 1
1998-04-17SA00511SE · Installation of a type 7308 lamp. · M20E, M20D, M20C

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.