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FAA-listed STC holder

Quantum Swiss LLC STCs

The Jun 30, 2026 FAA DRS snapshot lists 4 selected supplemental type certificates with status Current under Quantum Swiss LLC. The records span 10 public aircraft directories and 1 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

4
listed Current at snapshot
10
aircraft directories
1
modification categories
Jul 12, 2022
latest recorded revision

Modification mix

Engine and powerplant4

Aircraft represented

Cessna Aircraft 150G52 STCsCessna Aircraft 150H49 STCsCessna Aircraft 150J49 STCsCessna Aircraft 150D48 STCsCessna Aircraft 150K48 STCsCessna Aircraft 150E47 STCsCessna Aircraft 150F45 STCsCessna Aircraft 150L45 STCsCessna Aircraft 17743 STCsTextron Aviation 1775 STCs

Recently revised records

Showing the 4 most recently revised records. Category directories provide the complete paginated discovery path.