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FAA-listed STC holder

Sierra Industries Ltd. STCs

The Jun 30, 2026 FAA DRS snapshot lists 94 selected supplemental type certificates with status Current under Sierra Industries Ltd.. The records span 184 public aircraft directories and 10 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

94
listed Current at snapshot
184
aircraft directories
10
modification categories
Jul 14, 2021
latest recorded revision

Modification mix

Flight controls24
Fuel systems15
Other aircraft modifications14
Aircraft structures12
Engine and powerplant7
Cargo and special mission7
Cabin and interiors6
Avionics5
Landing gear and brakes3
Aircraft connectivity1

Aircraft represented

Textron Aviation 55077 STCsTextron Aviation 56073 STCsTextron Aviation 50070 STCsPiper Aircraft PA-28-14061 STCsPiper Aircraft PA-28-15056 STCsPiper Aircraft PA-28-18056 STCsTextron Aviation 172G54 STCsTextron Aviation 172F (USAF T-41A)53 STCsTextron Aviation 182P52 STCsTextron Aviation 182Q52 STCsTextron Aviation 172B52 STCsTextron Aviation 172D52 STCsTextron Aviation 172H (USAF T-41A)52 STCsTextron Aviation 172I52 STCsPiper Aircraft PA-28-16052 STCsTextron Aviation 172E51 STCsTextron Aviation 172L51 STCsTextron Aviation S55051 STCsTextron Aviation 17250 STCsPiper Aircraft PA-24-26050 STCs

Recently revised records

Showing the 94 most recently revised records. Category directories provide the complete paginated discovery path.