Aircraft STC directory
Raytheon Aircraft 400A STCs
The Jun 30, 2026 FAA DRS snapshot contains 24 selected supplemental type certificates with status Current whose public applicability data names the Raytheon Aircraft 400A. 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 400A STCs
Showing the 24 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Installation of Whelen Flashing Anticollision Light P/N 90033.
FAA holder: Textron Aviation Inc
Group airplane approval for Reduced Vertical Separation Minimum (RVSM).
FAA holder: Textron Aviation Inc
Replacement of a Standby Altimeter installation.
FAA holder: Textron Aviation Inc
Installation of AlliedSignal Enhanced Ground Proximity Warning System (EGPWS).
FAA holder: Textron Aviation Inc
Installation of Fairchild A100A cockpit voice recorder.
FAA holder: Textron Aviation Inc
Alternate location for Collins HF-9000 receiver/transmitter.
FAA holder: Textron Aviation Inc
Installation of Fairchild F1000digital flight data recorder.
FAA holder: Textron Aviation Inc
Installation of thermal/acoustic insulation kit.
FAA holder: Luminary Air Group LLC
Installation of Pratt & Whitney Engine Services Data Transmission Unit (DTU).
FAA holder: Pratt & Whitney Engine Services Inc.
Installation of Pratt & Whitney Engine Services Hybrid Aircraft Data Acquisition System (ADASh).
FAA holder: Pratt & Whitney Engine Services Inc.
Modification of a Collins ADC-850 ( ) Air Data computer installation.
FAA holder: Rockwell Collins Inc
Installation of AlliedSignal Enhanced Ground Proximity Warning System.
FAA holder: Elliott Aviation Technical Products
Installation of four different interior configuration options in accordance with DRB Aviation Consultants, Inc., Master Data List DL1150M01, Revision C, dated February 16, 2005, or later FAA approved revision. FAA approved Airplane Flight Manual Supplement Document No. 1150R25C02, Revision IR, dated February 16, 2005, or later FAA approved revision is required.
FAA holder: Raytheon Aircraft Services Inc
Installation of a Honeywell Mark VIII Enhanced Ground Proximity Warning System with terrain display.
FAA holder: Jet Works Aviation Inc.
Installation of a Collins alpha enhancement package.
FAA holder: Raytheon Aircraft Services Inc