Skip to content

Aircraft STC directory

Good Earthkeeping Organization 8 STCs

The Jun 30, 2026 FAA DRS snapshot contains 3 selected supplemental type certificates with status Current whose public applicability data names the Good Earthkeeping Organization 8. 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
2
holder directories
2
modification categories
Jun 19, 2019
latest recorded revision

Modification demand surface

Other aircraft modifications2
Landing gear and brakes1

Recorded holders

Whelen Aerospace Technologies1Seaplanes North LLC1

Recently revised 8 STCs

Showing the 3 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.