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Aircraft STC directory

Learjet Learjet 25F STCs

The Jun 30, 2026 FAA DRS snapshot contains 17 selected supplemental type certificates with status Current whose public applicability data names the Learjet Learjet 25F. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

17
listed Current at snapshot
11
holder directories
9
modification categories
Sep 17, 2022
latest recorded revision

Modification demand surface

Other aircraft modifications4
Cargo and special mission3
Cabin and interiors2
Engine and powerplant2
Safety and emergency equipment2
Landing gear and brakes1
Electrical systems1
Aircraft structures1
Flight controls1

Recorded holders

Avcon Industries Inc4LifePort LLC3Learjet Inc.2Kaman Corporation Aircraft Wheel and Brake LLC1Spectrum Aeromed LLC dba Spectrum Aeromed1Paul/ Lanna Egan LLC1Bizjet International Sales & Support Inc1Aviation Fabricators Inc1Fargo Jet Center1Addison Express LLC1Steinbach & Associates, Inc.1

Recently revised Learjet 25F STCs

Showing the 17 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.