M W Symons/Symons Engineering
Named as the FAA publishes it on its approvals.
Holds 1 approved modification. FAA spelling: M W Symons/Symons Engineering.
Approved modifications 1 · newest first
1959-05-11SA4-820 · Installation of 18 gallon auziliary fuel tank in baggage compartment · 180
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.