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

Klein Jack

Named as the FAA publishes it on its approvals.

Holds 1 approved modification. FAA spelling: Klein Jack.

Approved modifications 1 · newest first

1990-06-28SB4627NM · Installation of the Jack Klein auxiliary pilot light fuel kit. · Firefly 7

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.