Skip to content

Aircraft STC directory

Beechcraft D18S STCs

The Jun 30, 2026 FAA DRS snapshot contains 12 selected supplemental type certificates with status Current whose public applicability data names the Beechcraft D18S. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

12
listed Current at snapshot
4
holder directories
7
modification categories
Feb 11, 2016
latest recorded revision

Modification demand surface

Other aircraft modifications3
Fuel systems3
Cabin and interiors2
Aircraft connectivity1
Engine and powerplant1
Aircraft structures1
Flight controls1

Recorded holders

Signature Flight Support Corporation6Sabreliner Aviation LLC3Staggerwing Museum Foundation Inc.2Hartzell Engine Technologies, LLC1

Recently revised D18S STCs

Showing the 12 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.