Installation of a folding stair in the main entrance for models equipped with a side-hinged main door.
FAA holder: Worldwide Aviation Engineering LLC
Aircraft STC directory
The Jun 30, 2026 FAA DRS snapshot contains 10 selected supplemental type certificates with status Current whose public applicability data names the Yaborã Indústria Aeronáutica SA EMB-135LR. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 10 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
FAA holder: Worldwide Aviation Engineering LLC
FAA holder: C&L Engineering Services, LLC.
FAA holder: SKH Aerospace LLC
FAA holder: Safran Cabin Germany Gmbh
FAA holder: Delta Engineering Corporation
FAA holder: Embraer Engineering & Technology Center - USA Inc.
FAA holder: Embraer Engineering & Technology Center - USA Inc.
FAA holder: STG Aerospace Ltd
FAA holder: HAECO Cabin Solutions LLC