Aircraft STC directory
Raytheon Aircraft E18S-9700 STCs
The Jun 30, 2026 FAA DRS snapshot contains 34 selected supplemental type certificates with status Current whose public applicability data names the Raytheon Aircraft E18S-9700. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Modification demand surface
Recently revised E18S-9700 STCs
Showing the 34 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Installation of Grimes three-light strobe system as a supplemental light system.
FAA holder: Honeywell International Inc.
Twin-engine electronic sychronizer for aircraft equipped with Hartzell propellers.
FAA holder: Ontic Engineering and Manufacturing Inc.
Modifications for increase in maximum weights.
FAA holder: Staggerwing Museum Foundation Inc.
Installed Volpar Mark IV tricycle landing gear.
FAA holder: SOUTHWESTERN AERO EXCHANGE INC.
Installation of Volpar Tricycle Landing Gear.
FAA holder: SOUTHWESTERN AERO EXCHANGE INC.
Installation of AiResearch TPE 331-1-101B engines and increase gross weight to 11500 pounds.
FAA holder: SOUTHWESTERN AERO EXCHANGE INC.
Installation of pilot cockpit door.
FAA holder: SOUTHWESTERN AERO EXCHANGE INC.
Replacement of round window between Bulkhead Nos. 9 and 10 with Beech Super 18 type window.
FAA holder: SOUTHWESTERN AERO EXCHANGE INC.
Installation of Stewart-Warner Model 8259-A heater.
FAA holder: SOUTHWESTERN AERO EXCHANGE INC.
Modification for increase in maximum weights.
FAA holder: Staggerwing Museum Foundation Inc.
Installation of United Aircraft of Canada Ltd. PT6 series engines.
FAA holder: Staggerwing Museum Foundation Inc.
Installation of cargo door in aft fuselage that applies to model E18S-9700, serial number BA-179 ONLY.
FAA holder: Staggerwing Museum Foundation Inc.
Install crack detection system.
FAA holder: Staggerwing Museum Foundation Inc.
Engine cowl and exhaust modifications.
FAA holder: Staggerwing Museum Foundation Inc.
Installation of fuselage aft cargo door.
FAA holder: Staggerwing Museum Foundation Inc.
Installation of cargo floor.
FAA holder: Staggerwing Museum Foundation Inc.
Installation of cargo pod.
FAA holder: Staggerwing Museum Foundation Inc.
Installation of cockpit exterior door.
FAA holder: Staggerwing Museum Foundation Inc.
Installation of pilot cockpit door.
FAA holder: Staggerwing Museum Foundation Inc.
Installation of spar strap extension to outboard wing panel.
FAA holder: Staggerwing Museum Foundation Inc.
A Bendix M-4C Autopilot System is installed.
FAA holder: Staggerwing Museum Foundation Inc.
Removal of fabric covering from the wing flaps, ailerons, rudders and elevators and replace and recover these surfaces with aluminum.
FAA holder: Staggerwing Museum Foundation Inc.
Increase in gross weight to 10,100 pounds. When aircraft has been modified, installation of nacelle vent manifold optional.
FAA holder: Staggerwing Museum Foundation Inc.
Installation of Collins FCS-105 Flight Control Systems including force wheel steering.
FAA holder: Rockwell Collins Inc