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FAA-listed STC holder

West-Figueroa Trust STCs

The Jun 30, 2026 FAA DRS snapshot lists 3 selected supplemental type certificates with status Current under West-Figueroa Trust. The records span 1 public aircraft directories and 2 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

3
listed Current at snapshot
1
aircraft directories
2
modification categories
May 8, 2002
latest recorded revision

Aircraft represented

General Dynamics 28-5ACF6 STCs

Recently revised records

Showing the 3 most recently revised records. Category directories provide the complete paginated discovery path.

3 displayed records.

Search every indexed record for this holder. The table below contains the recently revised records shown on this page.

West-Figueroa Trust supplemental type certificates, aircraft applicability, source status and dates
STC and modificationAircraft / model / TCSource status and datesHolder and authority
SA4-1119

Installation of a PBY-6A tail on a 28-5ACF airplane with American Turbine Engine Company Spec PBY-6A-468 and American Turbine Engine Company Drawings PBY-109, PBY-110, PBY-111, and PBY-112.

Engine and powerplantView record
  • General Dynamics 28-5ACFTC 785

Current at cited snapshot

Application: Not listed

FAA holder: West-Figueroa Trust

FAA authority record
SA4-1154

Installation of a Cargo loading door per American Turbine Engine C, Drawing ALA-100, ALA-101, and ALA-102.

Engine and powerplantView record
  • General Dynamics 28-5ACFTC 785

Current at cited snapshot

Application: Not listed

FAA holder: West-Figueroa Trust

FAA authority record
SA4-1287

60-inch x 72-inch opening in bulkhead 6.

Aircraft structuresView record
  • General Dynamics 28-5ACFTC 785

Current at cited snapshot

Application: Not listed

FAA holder: West-Figueroa Trust

FAA authority record