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Aircraft STC directory

Beechcraft DH.125 Series 1A-522 STCs

The Jun 30, 2026 FAA DRS snapshot contains 7 selected supplemental type certificates with status Current whose public applicability data names the Beechcraft DH.125 Series 1A-522. 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
6
holder directories
5
modification categories
Dec 28, 2017
latest recorded revision

Modification demand surface

Electrical systems2
Other aircraft modifications2
Aircraft connectivity1
Aircraft structures1
Avionics1

Recorded holders

Aviall Services, Inc.2Liberty Partners Inc1Lee Aerospace Inc.1Concorde Battery Corporation1Securaplane Technologies1Bombardier Completion Center Inc1

Recently revised DH.125 Series 1A-522 STCs

Showing the 7 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.