SA4-1069Other aircraft modifications
Remove original Arens controls and lock mechanism for left and right cowl flaps and replace with electronic actuators, control switches, and indicator.
FAA holder: SOUTHWESTERN AERO EXCHANGE INC.
Aircraft STC directory
Raytheon Aircraft C18S (Army AT-7) STCs
The Jun 30, 2026 FAA DRS snapshot contains 3 selected supplemental type certificates with status Current whose public applicability data names the Raytheon Aircraft C18S (Army AT-7). 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
2
modification categories
May 1, 2006
latest recorded revision
Modification demand surface
Other aircraft modifications2
Aircraft structures1
Recently revised C18S (Army AT-7) 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
SA1153CEOther aircraft modifications
Install crack detection system.
FAA holder: Staggerwing Museum Foundation Inc.