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

Swords Don

Holds 2 approved modifications. FAA spelling: Swords Don.

Approved modifications 2 · newest first

2000-09-14SE02172AT · Replace engine crankcase with model O-200 crankcase. · C85 Series, C75 Series, C90 Series
1998-04-07SE01592AT · Modify the crankcase of the listed engines. · C85 Series, C75 Series, O-200-A

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