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

Waco Aircraft Company

Holds 5 approved modifications, most of them for the Siai-Marchetti S.205/22R. FAA spelling: Waco Aircraft Company.

Approved modifications 5 · newest first

Siai-Marchetti S.205/22R 5
1960-01-01SA731EA · Installation of Stewart-Warner tachometer P/N 551-WM and flexible drive shaft P/N 446642. · S.205-22/R
1960-01-01SA720EA · Installation of winterization kit. · S.205-22/R
1960-01-01SA594EA · Relocation of instrument group. Revised limit and range markings on vacuum gauge and cylinder temperature gauge. · S.205-22/R
1960-01-01SA650EA · Revison to wiring system to incorporate switch/circuit breakers with accompanying changes to panels and identification. · S.205-22/R
1960-01-01SA737EA · Installation of engine primer kit. · S.205-22/R

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.