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Aircraft STC directory

Boeing Airplane Wichita Division B75 (Navy N2S-5) STCs

The Jun 30, 2026 FAA DRS snapshot contains 22 selected supplemental type certificates with status Current whose public applicability data names the Boeing Airplane Wichita Division B75 (Navy N2S-5). Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

22
listed Current at snapshot
11
holder directories
7
modification categories
Jun 9, 2026
latest recorded revision

Modification demand surface

Other aircraft modifications8
Engine and powerplant7
Flight controls2
Aircraft structures2
Avionics1
Fuel systems1
Landing gear and brakes1

Recorded holders

AvComp LLC4Airwolf Filter Corporation3J P Instruments2uAvionix Corporation1Andrew D. Humphrey1Electronics International Inc.1Radial Engines Ltd1Cooper Aviation Supply Company, Inc.1Oilamatic Inc1Merlyn Products Inc.1Brackett Aero Filters Inc.1

Recently revised B75 (Navy N2S-5) STCs

Showing the 22 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.