Skip to content

Aircraft STC directory

Lockheed Aircraft Lockheed 18 STCs

The Jun 30, 2026 FAA DRS snapshot contains 12 selected supplemental type certificates with status Current whose public applicability data names the Lockheed Aircraft Lockheed 18. 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
5
modification categories
Sep 30, 2011
latest recorded revision

Modification demand surface

Other aircraft modifications5Avionics3Aircraft structures2Flight controls1Cabin and interiors1

Recorded holders

Signature Flight Support Corporation9BF Goodrich Aerospace1Saint-Gobain Performance Plastics Corp1Rockwell Collins Inc1

Recently revised Lockheed 18 STCs

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