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

Balz G W

Holds 2 approved modifications, most of them for the Douglas DC-8. FAA spelling: Balz G W.

Approved modifications 2 · newest first

Douglas DC-8 1Grumman F8 1
1978-03-27SA3612WE · Modifications to permit increase in maximum allowable zero fuel weight. · DC-8-43
1974-05-31SA49GL · Installation of reinforcement of wing center section lower spar cap. · F8F-2, Navy F8F-1

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.