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

West-Figueroa Trust

Holds 8 approved modifications, most of them for the Consolidated Vultee 28. FAA spelling: West-Figueroa Trust.

Approved modifications 8 · newest first

2002-05-08SA4-1287 · 60-inch x 72-inch opening in bulkhead 6. · 28-5ACF
2002-05-08SA4-1119 · Installation of a PBY-6A tail on a 28-5ACF airplane with American Turbine Engine Company Spec PBY-6A-468 and... · 28-5ACF
2002-05-08SA4-1154 · Installation of a Cargo loading door per American Turbine Engine C, Drawing ALA-100, ALA-101, and ALA-102. · 28-5ACF
1978-11-01SA3772WE · Installation of cargo tie downs in aircraft modified per STC No. SA2733WE. · 440 Military C-131E, 340
1975-01-21SE68WE · Deletion of fireshield installation kit. · TPE331-6
1960-01-01SA943WE · Installation of Continental TSIO-470-B engine. (185 LANDPLANE) · 185
1960-01-01SA3-377 · A3A autopilot. (Eligible on aircraft with 8,750 lbs. Gross weight or less.) · C-45 Series
1960-01-01SH4-1604 · 100-gallon borate tank. · 47 Series, 47 Series, 47 Series

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.