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

Jobmaster Company INC

Holds 16 approved modifications, most of them for the Cessna 180 Skywagon. FAA spelling: Jobmaster Company Inc.

Approved modifications 16 · newest first

1992-05-13SA5715NM · Left side passenger door manufactured and installed. · 190, 195, 195A
1988-06-28SA418NW · Installation of a float spreader assembly. · AL 60-C5, AL 60-F5, SR-10D
1986-06-24SA3516NM · Installation of modified EDO 77-4050 amphibious floats. · DHC-2 (L-20A) MK.I
1985-07-25SA2630NM · Installation of a three place center seat · DHC-2 Mk.I
1984-08-13SA2373NM · Installation of modified EDO 77-4050 Amphibious floats · DHC-2 Mk.I
1984-07-13SA2626NM · Installation of hatches · 6470
1980-02-01SA885NW · Installation of McDonald Brothers Model 62-6560 seaplane floats · DHC-2 Mk.I
1979-04-27SA754NW · Installation of Fernandez model8001 and 8001A skis. · 185, 180, 206
1977-03-10SA417NW · Installation of EDO Model Ya-6235 floats. · DHC-2 Mk.I
1977-03-10SA416NW · Installation of EDO Model 61-5870 floats. · DHC-2 Series, DHC-2 Mk.I
1977-03-10SA415NW · Installation of EDO Model Wb-5030 floats. · DHC-2 Mk.I
1976-06-15SA309NW · Installation of auxiliary vertical stabilizer fins. · DHC-2 Mk.I
1976-06-15SA305NW · Installation of EDO 5250 floats · DHC-2 Mk.I, DHC-2 Mk.II, DHC-2 Mk.III
1976-06-15SA306NW · Installation of EDO 4665 floats. · DHC-2 Mk.I
1972-07-31SA1NW · Installation of EDO Xa5400 floats. · DGA-15P (Army UC-70; Navy GH-1; -2; -3; NH-1)
1960-01-01SA1864WE · Installation of Edo Model 4580 floats. · AL60-F5, AL60-C5

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.