William G Joplin DBA
Named as the FAA publishes it on its approvals.
Holds 1 approved modification. FAA spelling: William G Joplin dba.
Approved modifications 1 · newest first
1978-09-15SA622NW · Installation of two Lycoming GO-485-C2B engines, Hartzell HC-82X2O-2A/V9333N propellers and associated systems · G-44
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.