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FAA-listed STC holder

American Trans Air STCs

The Jun 30, 2026 FAA DRS snapshot lists 8 selected supplemental type certificates with status Current under American Trans Air. The records span 7 public aircraft directories and 3 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

8
listed Current at snapshot
7
aircraft directories
3
modification categories
Jan 12, 2006
latest recorded revision

Modification mix

Cabin and interiors6
Aircraft structures1
Other aircraft modifications1

Aircraft represented

Boeing 737-800 Series675 STCsBoeing 737-300 Series522 STCsBoeing 757-200 Series510 STCsBoeing 757-300 Series157 STCsLockheed Aircraft L-1011-385-329 STCsLockheed Martin L-1011-385-121 STCsLockheed Martin L-1011-385-320 STCs

Recently revised records

Showing the 8 most recently revised records. Category directories provide the complete paginated discovery path.