Aircraft STC directory
Lockheed Aircraft 18 STCs
The Jun 30, 2026 FAA DRS snapshot contains 5 selected supplemental type certificates with status Current whose public applicability data names the Lockheed Aircraft 18. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
5
listed Current at snapshot
4
holder directories
4
modification categories
Jan 3, 2023
latest recorded revision
Modification demand surface
Recently revised 18 STCs
Showing the 5 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Installation of electronics rack.
FAA holder: Associated Air Center, Inc. - c/o CT Corporation System
Installation of McMillan Radome nose P/N 7311.
FAA holder: Associated Air Center, Inc. - c/o CT Corporation System