FAA-listed STC holder

Sealand Aviation Ltd STCs

The Jun 30, 2026 FAA DRS snapshot lists 10 selected supplemental type certificates with status Current under Sealand Aviation Ltd. The records span 26 public aircraft directories and 5 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

listed Current at snapshot

aircraft directories

modification categories

Aug 23, 2023

latest recorded revision

Recently revised records

Showing the 10 most recently revised records. Category directories provide the complete paginated discovery path.

10 displayed records.

Search every indexed record for this holder. The table below contains the recently revised records shown on this page.

Sealand Aviation Ltd supplemental type certificates, aircraft applicability, source status and dates
STC and modification	Aircraft / model / TC	Source status and dates	Holder and authority
SA04835NY Installation of sky dive step and door modification. Aircraft structures View record	Textron Aviation 182TC 3A13 Textron Aviation 182ATC 3A13 Textron Aviation 182BTC 3A13 Textron Aviation 182CTC 3A13 Textron Aviation 182DTC 3A13 Textron Aviation 182ETC 3A13 Textron Aviation 182FTC 3A13 Textron Aviation 182GTC 3A13 Textron Aviation 182HTC 3A13 Textron Aviation 182JTC 3A13 Textron Aviation 182KTC 3A13 Textron Aviation 182LTC 3A13 Textron Aviation 182MTC 3A13 Textron Aviation 182NTC 3A13 Textron Aviation 182PTC 3A13 Textron Aviation 182QTC 3A13 Textron Aviation 182RTC 3A13	Current at cited snapshot Revised Aug 23, 2023 Application: Jul 10, 2019	FAA holder: Sealand Aviation Ltd. FAA authority record
SA04154NY Installation of the Replacement Hammock Seat Support. Cabin and interiors View record	Viking Air DHC-2 Mk.ITC A-806 Viking Air DHC-2 Mk.IITC A-806 Viking Air DHC-2 Mk.IIITC A-806	Current at cited snapshot Revised Jul 27, 2018 Application: May 19, 2018	FAA holder: Sealand Aviation Ltd FAA authority record
SA02441SE Installation of a lengthened fuselage window. Aircraft structures View record	Viking Air DHC-2 Mk.ITC A-806 Viking Air DHC-2 Mk.IIITC A-806	Current at cited snapshot Revised Jun 16, 2015 Application: Nov 19, 2013	FAA holder: Sealand Aviation Ltd FAA authority record
SA02425NY Installation of Sealand 5250 floats (EDO Model 58-4580 floats modified with STC SQ02296NY) . Other aircraft modifications View record	Viking Air DHC-2 Mk.ITC A-806	Current at cited snapshot Revised Jul 25, 2007 Application: Mar 29, 2007	FAA holder: Sealand Aviation Ltd FAA authority record
SA01300NY Installation of Sealand Model 10128 replacement wing tip tanks. Aircraft structures View record	de Havilland (Canada) DHC-2 Mk.ITC A-806 de Havilland (Canada) DHC-2 Mk.IIITC A-806	Current at cited snapshot Revised May 31, 2006 Application: Feb 14, 2001	FAA holder: Sealand Aviation Ltd FAA authority record
SA02210NY installation of Concorde 10Ah Battery. Electrical systems View record	EADS-PZL Warszawa-Okecie SA PZL-104M WILGA 2000TC A55EU	Current at cited snapshot Revised Jan 23, 2006 Application: Dec 15, 2005	FAA holder: Sealand Aviation Ltd FAA authority record
SA01876NY Relocation of Engine Cockpit Instrument. Avionics View record	Bombardier DHC-3TC A-815	Current at cited snapshot Revised Feb 25, 2004 Application: Oct 31, 2003	FAA holder: Sealand Aviation Ltd FAA authority record
SA01645NY Installation of Sealand Front Fuselage Strut Assembly, part number SAL 9000 per Installation Instruction for SAL-9000 Front Strut Assembly dated 1/28/03. Aircraft structures View record	de Havilland (Canada) DHC-2 Mk.ITC A-806 de Havilland (Canada) DHC-2 Mk.IITC A-806 de Havilland (Canada) DHC-2 Mk.IIITC A-806	Current at cited snapshot Revised Mar 31, 2003 Application: Jan 28, 2003	FAA holder: Sealand Aviation Ltd FAA authority record
SA01380NY Installation of Sealand jump seats. Other aircraft modifications View record	de Havilland (Canada) DHC-2 (L-20A) MK.ITC A-806	Current at cited snapshot Revised Jan 4, 2002 Application: Not listed	FAA holder: Sealand Aviation Ltd FAA authority record
ST01380NY Installation of Sealand jump seats. Other aircraft modifications View record	de Havilland (Canada) DHC-2 (L-20A) MK.ITC A-806	Current at cited snapshot Revised Aug 9, 2001 Application: Not listed	FAA holder: Sealand Aviation Ltd FAA authority record

Sealand Aviation Ltd STCs

Modification mix

Aircraft represented

Recently revised records

Installation of sky dive step and door modification.

Installation of the Replacement Hammock Seat Support.

Installation of a lengthened fuselage window.

Installation of Sealand 5250 floats (EDO Model 58-4580 floats modified with STC SQ02296NY) .

Installation of Sealand Model 10128 replacement wing tip tanks.

installation of Concorde 10Ah Battery.

Relocation of Engine Cockpit Instrument.

Installation of Sealand Front Fuselage Strut Assembly, part number SAL 9000 per Installation Instruction for SAL-9000 Front Strut Assembly dated 1/28/03.

Installation of Sealand jump seats.

Installation of Sealand jump seats.