Aircraft STC directory
Textron Aviation MU-300-10 STCs
The Jun 30, 2026 FAA DRS snapshot contains 7 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation MU-300-10. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
7
listed Current at snapshot
5
holder directories
4
modification categories
Apr 1, 2025
latest recorded revision
Modification demand surface
Other aircraft modifications2
Aircraft structures2
Fuel systems2
Aircraft performance1
Recently revised MU-300-10 STCs
Showing the 7 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
ST01070DEOther aircraft modifications
Installation of the Curtiss-Wright Fortress Flight Data Recorder (with Cockpit Voice Recorder).
FAA holder: Peregrine
ST04552CHAircraft structures
Installation of replacement parts consisting of horizontal stabilizer ribs, pivot fitting, and spar attach angle in accordance with Nextant Aerospace Master Data List Document No. NT0027-MDL0-0000, Revision C, dated April 7, 2022, and FAA approved August 30, 2022, or later FAA approved revision. \nInstructions for Continued Airworthiness (ICA), Document No. NT0027-ICA0-0100, Revision B, dated July 21, 2022, FAA approved September 6, 2022, or later approved revision is required for this installation.
FAA holder: Nextant Aerospace LLC
SA1596NMFuel systems
Installation of extended range fuselage auxiliary fuel tank.
FAA holder: Sierra Industries Ltd.
SA1597NMFuel systems
Installation of aft fuselage fuel tank fill system.
FAA holder: Sierra Industries Ltd.
SA1598NMAircraft structures
Installation of tailcone baggage compartment modification,including access door modification.
FAA holder: Sierra Industries Ltd.
SA3646SWAircraft performance
Establish 264 KIAS Vmo at 8,000 feet or below and 264 KIAS linear variation to 320 KIAS at 11,000 feet. Install IDC P/N 37277-2139//3139 maximum allowable airspeed/ mach indicator.
FAA holder: Intercontinental Jet Service Corporation