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FAA-listed STC holder

Simplex Manufacturing Company STCs

The Jun 30, 2026 FAA DRS snapshot lists 38 selected supplemental type certificates with status Current under Simplex Manufacturing Company. The records span 85 public aircraft directories and 3 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

38
listed Current at snapshot
85
aircraft directories
3
modification categories
May 19, 2023
latest recorded revision

Modification mix

Other aircraft modifications20
Cargo and special mission13
Fuel systems5

Aircraft represented

Bell Helicopter Textron Canada 206B359 STCsBell Helicopter Textron Canada 206L-3325 STCsBell Helicopter Textron Canada 206L-1313 STCsBell Helicopter Textron Canada 206L290 STCsBell Helicopter Textron 412282 STCsBell Helicopter Textron Canada 206L-4276 STCsBell Helicopter Textron Canada 407270 STCsBell Helicopter Textron Canada 206A265 STCsEurocopter France AS-350B235 STCsEurocopter France AS-350B2234 STCsEurocopter France AS-350D228 STCsBell Helicopter Textron 212226 STCsEurocopter France AS-350B1225 STCsEurocopter France AS-350BA204 STCsBell Helicopter Textron 412EP201 STCsEurocopter France AS355F1164 STCsEurocopter France AS355F2161 STCsEurocopter France AS-350B3153 STCsEurocopter France AS355F143 STCsBell Helicopter Textron 205A-1142 STCs

Recently revised records

Showing the 38 most recently revised records. Category directories provide the complete paginated discovery path.

SR01817SECargo and special mission

Fabrication of Helipod II Slim Line (SL) external cargo pod in accordance with Helipod USA Master Data List No. NW007-HPSL-27-005, revision 2, February 5, 2008, or later FAA-approved revision; and installation of this system in accordance with Helipod USA Installation Drawing HPR44IISL25201, Revision NC, dated May 1, 2006, or later FAA-approved revision. This modification must be maintained in accordance with Helipod USA Instructions for Continued Airworthiness Document No. NW007-HPSL-27-007, revision IR, dated May 1, 2006, or later FAA-approved revision.

FAA holder: Simplex Manufacturing Company

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SR01183SECargo and special mission

Fabrication of Simplex Model 923 adjustable cargo mirror system in accordance with Simplex Master Drawing List No. MDL 923 Revision A, dated November 14, 2002 or later Federal Aviation Administration (FAA) approved revision; and installation of this system in accordance with Simplex Installation Manual No. 923-102 002-001, Revision I/R, dated August 12, 2002, or later FAA approved revision. This modification must be maintained in accordance with Simplex Maintenance Manual Document No. 923-102 005-001, Revision I/R, dated November 21, 2002, or later FAA approved revision.

FAA holder: Simplex Manufacturing Company

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SR01097SECargo and special mission

Fabrication of Simplex Model 910 adjustable cargo mirror system in accordance with Simplex Master Drawing List No. (MDL) 910 Revision A, dated March 19, 2002 or later Federal Aviation Administration (FAA) approved revision; and installation of this system in accordance with Symplex Installation Document No. 910-102 002-001, Revision B, dated May 9, 2002, or later FAA approved revision. This modification must be maintained in accordance with Simplex Maintenance Manual Document No. 910-102 005-001, Revision A, dated March 15, 2002, or later FAA approved revision.

FAA holder: Simplex Manufacturing Company

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SR00944SEOther aircraft modifications

Fabrication of Simplex Model 311 Fire Attack System in accordance with Simplex Master Drawing List No. MDL-311, Revision I/R, dated April 5, 2000, or later Federal Aviation Administration (FAA) approved revision; and installation of this system in accordance with Simplex Installation Document No. 311-102 002-001, dated March 28, 2000, or later FAA approved revision. This modification must be maintained in accordance with Simplex Maintenance Manual Document No. 311-102 005-001, Revision B, dated October 18, 2000, or later FAA approved revision.

FAA holder: Simplex Manufacturing Company

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SR00790SEOther aircraft modifications

Fabrication of Simplex Model 918 adjustable mirror system in accordance with Simplex Master Drawing List No. MDL 918, dated January 10, 2000, or later Federal Aviation Administration (FAA) approved revision; and installation of this system in accordance with Installation Document No. 918-102 002-001, dated December 28, 1999, or later FAA approved revision. This modification must be maintained in accordance with Simplex Maintenance Manual Supplement, Document No. 918-102 005-001, dated December 30, 1999, or later FAA approved revision.

FAA holder: Simplex Manufacturing Company

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