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Aircraft STC directory

Boeing 737-500 Series STCs

The Jun 30, 2026 FAA DRS snapshot contains 323 selected supplemental type certificates with status Current whose public applicability data names the Boeing 737-500 Series. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

323
listed Current at snapshot
126
holder directories
11
modification categories
Mar 30, 2026
latest recorded revision

Modification demand surface

Other aircraft modifications141
Cabin and interiors50
Avionics47
Aircraft structures23
Safety and emergency equipment17
Fuel systems16
Aircraft connectivity14
Cargo and special mission6
Landing gear and brakes4
Engine and powerplant3
Electrical systems2

Recorded holders

Recently revised 737-500 Series STCs

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