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Aircraft STC directory

Learjet 24E STCs

The Jun 30, 2026 FAA DRS snapshot contains 33 selected supplemental type certificates with status Current whose public applicability data names the Learjet 24E. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

33
listed Current at snapshot
18
holder directories
10
modification categories
Sep 15, 2025
latest recorded revision

Modification demand surface

Other aircraft modifications11
Avionics5
Cabin and interiors4
Engine and powerplant4
Landing gear and brakes2
Cargo and special mission2
Safety and emergency equipment2
Electrical systems1
Aircraft connectivity1
Flight controls1

Recorded holders

Butler National Corporation5Avcon Industries Inc3Symetric Industries, DBA Extant Aerospace3Royal Air Inc3Phoenix Air Group Inc.2The NORDAM Group LLC2Lee Aerospace Inc.1Peregrine1Summit Aviation Inc.1Med-Pac Inc.1LifePort LLC1Spectrum Aeromed LLC dba Spectrum Aeromed1Paul/ Lanna Egan LLC1Flight Test Aerospace, Inc1ELDEC Corporation1Ontic Engineering and Manufacturing Inc.1West Star Aviation1DeVore Aviation Corporation of America, a New Mexico Corporation1

Recently revised 24E STCs

Showing the 33 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.

SA841NWFlight controls

Installation of the Mark II performance system, including recontoured flap leading edge, wing vortex generator removal, installation of wing stall strips and other minor refinements in accordance with Avcon Master Drawing List No. 1085 dated November 16, 2010, or later FAA approved revision. 350 Knot Vmo authorized if equipped in accordance with Avcon Master Drawing No. 1085 dated November 16, 2010, or later FAA approved revision. An FAA approved Airplane Flight Manual Supplement is required for each model.

FAA holder: Avcon Industries Inc

View record