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Aircraft STC directory

Learjet 45 STCs

The Jun 30, 2026 FAA DRS snapshot contains 133 selected supplemental type certificates with status Current whose public applicability data names the Learjet 45. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

133
listed Current at snapshot
30
holder directories
11
modification categories
Mar 6, 2026
latest recorded revision

Modification demand surface

Other aircraft modifications52
Avionics27
Aircraft connectivity18
Cabin and interiors14
Safety and emergency equipment6
Landing gear and brakes5
Electrical systems4
Aircraft structures3
Cargo and special mission2
Engine and powerplant1
Aircraft performance1

Recorded holders

Recently revised 45 STCs

Showing the 100 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.