Williams Bob and Barbara
Named as the FAA publishes it on its approvals.
Holds 1 approved modification, most of them for the Cessna 172 Skyhawk. FAA spelling: Williams Bob and Barbara.
Approved modifications 1 · newest first
1992-06-02SA2800CE · Gross weight increase to 2550 pounds. · 172P, 172L, 172M
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.
