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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 modifications8Engine and powerplant7Flight controls2Aircraft structures2Avionics1Fuel systems1Landing 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.