Aircraft STC directory

Short Brothers PLC SD3-60 SHERPA STCs

The Jun 30, 2026 FAA DRS snapshot contains 7 selected supplemental type certificates with status Current whose public applicability data names the Short Brothers PLC SD3-60 SHERPA. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

listed Current at snapshot

holder directories

modification categories

Jun 22, 2018

latest recorded revision

Modification demand surface

Other aircraft modifications4

Cabin and interiors1

Avionics1

Propellers1

Recorded holders

Duncan Aviation Inc2 Scandinavian Avionics Design ApS1 AMETEK AMERON LLC d/b/a MASS Systems1 Rockwell Collins Inc1 SMR Technologies1

Recently revised SD3-60 SHERPA STCs

Showing the 7 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.

ST04423ATCabin and interiorsRevised Jun 22, 2018

Modification of Short Brothers SD3-60 Sherpa to include incorporation of OEM static line and support structure, paratroop door modification, seating configuration, door edge protector and battery vent tube.

FAA holder: U.S. Department of Agriculture--Forest Service

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SA03973NYOther aircraft modificationsRevised Nov 1, 2017

Replacement of existing TCAS 7.0 by TCAS 7.1.

FAA holder: Scandinavian Avionics Design ApS

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ST01708LAOther aircraft modificationsRevised Jul 5, 2011

Installation of MASS Systems fire extinguisher, P/N M57331-009, as a replacement for the Graviner fire extinguisher, P/N 57331-009 in the above-noted airplane model. This fire extinguisher is in accordance with MASS Systems Drawing No. M57331-009, Fire Extinguisher, 52 cu-in , Revision B, dated November 19, 2004, or later FAA approved revisions.

FAA holder: AMETEK AMERON LLC d/b/a MASS Systems

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ST00054MC-DAvionicsRevised Nov 15, 2010

Installation of Rockwell Collins, Inc. Pro Line 21 Avionics System.

FAA holder: Rockwell Collins Inc

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ST00718WI-DOther aircraft modificationsRevised Oct 27, 2009

Installation of Dual Universal UNS-1K Flight Management System.

FAA holder: Duncan Aviation Inc

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SA00970CHPropellersRevised Mar 15, 2002

Installation of various SMR Technologies electrical propeller de-icer models.

FAA holder: SMR Technologies

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ST00718WIOther aircraft modificationsRevised Apr 26, 2000

Installation of the Dual Universal UNS-1K Flight Management System in the Shorts Brothers PLC, SD 3-30 Variant 200 and SD3-60 Variant 200 Airplanes.

FAA holder: Duncan Aviation, Inc

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