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FAA-listed STC holder

Sierracin/Sylmar Corporation STCs

The Jun 30, 2026 FAA DRS snapshot lists 3 selected supplemental type certificates with status Current under Sierracin/Sylmar Corporation. The records span 27 public aircraft directories and 1 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

3
listed Current at snapshot
27
aircraft directories
1
modification categories
Oct 30, 2013
latest recorded revision

Modification mix

Other aircraft modifications3

Aircraft represented

Boeing 747-400 Series518 STCsBoeing 747-200B Series341 STCsBoeing 747-100 Series293 STCsBoeing 747-200C Series200 STCsBoeing 747-300 Series200 STCsBoeing 747-200F Series192 STCsBoeing 747SP Series151 STCsBoeing 747-400F Series101 STCsBoeing 747-100B Series96 STCsBombardier DHC-8-20293 STCsBombardier DHC-8-10287 STCsBombardier DHC-8-10387 STCsBombardier DHC-8-20186 STCsBombardier DHC-8-10684 STCsBoeing 747SR Series83 STCsBombardier DHC-8-31582 STCsBombardier DHC-8-31181 STCsBombardier DHC-8-10180 STCsBombardier DHC-8-30180 STCsBoeing 747-100B SUD Series73 STCs

Recently revised records

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