SA03973NYOther aircraft modifications
Replacement of existing TCAS 7.0 by TCAS 7.1.
FAA holder: Scandinavian Avionics Design ApS
Aircraft STC directory
Short Brothers PLC SD3-SHERPA STCs
The Jun 30, 2026 FAA DRS snapshot contains 3 selected supplemental type certificates with status Current whose public applicability data names the Short Brothers PLC SD3-SHERPA. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
3
listed Current at snapshot
3
holder directories
1
modification categories
Nov 1, 2017
latest recorded revision
Modification demand surface
Other aircraft modifications3
Recently revised SD3-SHERPA STCs
Showing the 3 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
ST01708LAOther aircraft modifications
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
ST00718WI-DOther aircraft modifications
Installation of Dual Universal UNS-1K Flight Management System.
FAA holder: Duncan Aviation Inc