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FAA-listed STC holder

MarathonNorco Aerospace Inc STCs

The Jun 30, 2026 FAA DRS snapshot lists 5 selected supplemental type certificates with status Current under MarathonNorco Aerospace Inc. The records span 34 public aircraft directories and 2 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

5
listed Current at snapshot
34
aircraft directories
2
modification categories
Apr 15, 2020
latest recorded revision

Modification mix

Electrical systems4
Other aircraft modifications1

Aircraft represented

Boeing 737-700 Series712 STCsBoeing 737-800 Series675 STCsBoeing 737-300 Series522 STCsBoeing 737-200 Series433 STCsBoeing 737-400 Series411 STCsBoeing 737-900 Series292 STCsBoeing 737-600 Series255 STCsBoeing 737-900ER Series235 STCsBoeing 737-8109 STCsTextron Aviation 55077 STCsTextron Aviation 56073 STCsTextron Aviation 50070 STCsBoeing 737-955 STCsTextron Aviation S55051 STCsTextron Aviation 560XL50 STCsTextron Aviation 65050 STCsBell Textron Canada 40723 STCsTextron Aviation 68022 STCsTextron Aviation 70010 STCsTextron Aviation 680A8 STCs

Recently revised records

Showing the 5 most recently revised records. Category directories provide the complete paginated discovery path.