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FAA-listed STC holder

Onboard Systems International STCs

The Jun 30, 2026 FAA DRS snapshot lists 47 selected supplemental type certificates with status Current under Onboard Systems International. The records span 117 public aircraft directories and 3 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

47
listed Current at snapshot
117
aircraft directories
3
modification categories
Jun 2, 2023
latest recorded revision

Modification mix

Cargo and special mission42
Other aircraft modifications4
Electrical systems1

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 STCsAirbus Helicopters AS-350B3168 STCsEurocopter France AS-350B3153 STCsAirbus Helicopters AS-350B2150 STCsBell Helicopter Textron 205A-1142 STCsMD Helicopter 369D136 STCs

Recently revised records

Showing the 47 most recently revised records. Category directories provide the complete paginated discovery path.

SR02139SECargo and special mission

Fabrication of Onboard Systems Model 200-355-00 and 200-369-00 Cargo Hook Fixed Provision Kits, Model 200-356-00 Cargo Hook Suspension Kit, and Model 200-357-00 Load Weigh Kit, in accordance with FAA Approved Onboard Systems Master Drawing List No. 155-160-00, Revision 2, dated September 27, 2011, or later FAA approved revision. Installation of the Onboard Systems Model 200-355-00, 200-356-00, 200-357-00, or 200-369-00 kits in accordance with FAA approved Onboard Systems Owners Manual 120-141-00, Revision 0, dated April 25, 2011, or later FAA approved revision. This modification must be inspected and maintained in accordance with section ATA 5 of FAA approved Onboard Systems Instructions for Continued Airworthiness Document 123-036-00, Revision 0, dated May 5, 2011, or later FAA approved revision, and Onboard Systems Cargo Hook.

FAA holder: Onboard Systems International

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SH4935NMCargo and special mission

Fabrication of Onboard Systems Model E-72 Cargo Hook Load Cell System in accordance with FAA approved Onboard Systems Master Drawing List No. 155-012-00, Revision 3, dated December 10, 1996, or later FAA approved revision; and installation of this system in accordance with FAA approved Onboard Systems Owner's Manual No. 120-019-00, Revision 3, dated December 10, 1996, or later FAA approved revision. Inspect load cell in accordance with Section 5 of Onboard Systems Owner's Manual No. 120-019-00, dated December 10, 1996, or later FAA approved revision.

FAA holder: Onboard Systems International

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