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Aircraft STC directory

Raytheon Aircraft HS.125 Series 700A STCs

The Jun 30, 2026 FAA DRS snapshot contains 74 selected supplemental type certificates with status Current whose public applicability data names the Raytheon Aircraft HS.125 Series 700A. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

74
listed Current at snapshot
28
holder directories
8
modification categories
May 10, 2019
latest recorded revision

Modification demand surface

Other aircraft modifications40
Avionics15
Safety and emergency equipment10
Electrical systems3
Cabin and interiors3
Aircraft structures1
Fuel systems1
Aircraft connectivity1

Recorded holders

AeroMech Incorporated11Midcoast Aviation Inc7Garrett Aviation Services6Bombardier Completion Center Inc6Textron Aviation Inc5Rockwell Collins Inc5Kohlman Systems Research Inc.3Gulfstream Aerospace Corporation3PATS Aircraft LLC3Duncan Aviation Inc3Pro Star Aviation, LLC2Elliott Aviation Technical Products2LifePort LLC1Contact Aviation LLC1Standard Aero1Shurka Aerospace Inc1Aerosonic Corporation1Hawker Beechcraft Services Inc.1West Star Aviation1Lou Martin & Associates1

Recently revised HS.125 Series 700A STCs

Showing the 74 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.

ST01299WI-DOther aircraft modifications

Installation of Dual Collins ALI-80A Altimeters and a single Revue Thommen 2-inch Standby Altimeter on Hawker Siddeley HS.125 Series 700 A/B. Data Required: (1) Midcoast Master Data List 23-334G008, Revision B, dated December 29, 2004; (2) FAA Approved Midcoast Airplane Flight Manual Supplement Report Number 23-334M006, Revision NC, dated December 29, 2004, or later FAA Approved Revisions to (1) or (2).

FAA holder: Midcoast Aviation Inc

View record