ST01085WISafety and emergency equipment
Installation of Honeywell MK VIII Enhanced Ground Proximity Warning System (EGPWS) (with/without optional Avidyne Flight Max 800 MFD).
FAA holder: Blackhawk Aerospace Technologies Inc.
Aircraft STC directory
Beechcraft BH.125 Series 600A STCs
The Jun 30, 2026 FAA DRS snapshot contains 23 selected supplemental type certificates with status Current whose public applicability data names the Beechcraft BH.125 Series 600A. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
23
listed Current at snapshot
11
holder directories
10
modification categories
May 18, 2021
latest recorded revision
Modification demand surface
Other aircraft modifications8
Safety and emergency equipment3
Avionics3
Cabin and interiors2
Electrical systems2
Cargo and special mission1
Aircraft connectivity1
Aircraft structures1
Flight controls1
Engine and powerplant1
Recorded holders
Recently revised BH.125 Series 600A STCs
Showing the 23 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
ST02068CHCargo and special mission
Install air ambulance conversion.
FAA holder: Spectrum Aeromed LLC dba Spectrum Aeromed
ST11071SCAircraft connectivity
Demonstration of aircraft critical equipment and antenna systems tolerance of radio frequency interference (RFI) from intentional or spurious transmissions from certain Portable Electronic Devices (PEDs).
FAA holder: Liberty Partners Inc
ST01228WIAircraft structures
Replacement of OEM window pane assemblies with Lee Aerospace laminated window assembly and termination of OEM dry air system.
FAA holder: Lee Aerospace, Inc.
SA4324SWOther aircraft modifications
Installation of toilet ground servicing.
FAA holder: Textron Aviation Inc
SA1888SWFlight controls
Installation of collins flight control system.
FAA holder: Textron Aviation Inc
SA1923SWEngine and powerplant
Installation of solar T62T-39 turbine auxiliary power unit with General Electric starter/generator Model No. 2CM308C1.
FAA holder: Textron Aviation Inc
ST03776NYOther aircraft modifications
Modification to upgrade existing Rockwell Collins TCAS (Model: TTR-920, TTR-921, and TTR-4000) at VERSION 7.0 to Rockwell Collins TCAS (Model: TTR-921, TTR-4000, and TTR-4100) at VERSION 7.1 (ACAS II).
FAA holder: Scandinavian Avionics Design ApS
ST00415LAElectrical systems
Installation of Concorde Battery Model RG-390E.
FAA holder: Concorde Battery Corporation
ST01809LAElectrical systems
Installation of Hawker PN 9750W0640 Sealed Lead Acid Battery.
FAA holder: Securaplane Technologies
SA1185SOOther aircraft modifications
Replace existing batteries with 2371, 2376 or 23491 nickel-cadmium batteries.
FAA holder: Aviall Services, Inc.
ST1003SOOther aircraft modifications
Replace existing lead-acid batteries with Gill BB638/T1-E lead acid batteries, part numbers BSI 200 left and BSI 200 right.
FAA holder: Aviall Services, Inc.
SA1104EASafety and emergency equipment
Installation of oxygen system.
FAA holder: Bombardier Completion Center Inc
SA1110EASafety and emergency equipment
Installation of emergency lighting system to meet the retroactive requirements of FAR 25.2.
FAA holder: Bombardier Completion Center Inc
SA1112EAOther aircraft modifications
Installation of dual nose gear taxi lights.
FAA holder: Bombardier Completion Center Inc
SA1114EACabin and interiors
Installation of cabin lining.
FAA holder: Bombardier Completion Center Inc
SA1115EAOther aircraft modifications
Installation of Jet AI-804 emeregency horizon system..
FAA holder: Bombardier Completion Center Inc
SA1150EAOther aircraft modifications
Installation of R.C.A. Primus 400 ColoRadar System.
FAA holder: Bombardier Completion Center Inc
SA1245EAAvionics
Installation of Intercontinental Dynamics Corporation RAD/BAR Radio Barometric Altimeter Type 521-29007-4001.
FAA holder: Bombardier Completion Center Inc
SA1247EAAvionics
Installation of cabin interior and avionics installations changes.
FAA holder: Bombardier Completion Center Inc
SA1246EAOther aircraft modifications
Installation of a shoulder restraint system for the entrance compartment jumpseat.
FAA holder: Bombardier Completion Center Inc