Aircraft STC directory

Bombardier DHC-7-101 STCs

The cited FAA DRS record snapshots contain 5 selected supplemental type certificates with status Current whose public applicability data names the Bombardier DHC-7-101. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

listed Current at snapshot

holder directories

modification categories

Oct 7, 2026

latest recorded revision

Modification demand surface

Avionics2 Other aircraft modifications2 Safety and emergency equipment1

Recorded holders

Western Avionics2 Rockwell Collins Inc1 Sierra Nevada Company LLC1

Recently revised DHC-7-101 STCs

Showing the 5 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.

ST01305WI-DAvionicsRevised Oct 7, 2026

Modification of a Collins ALT-50A or ALT-55B Radio Altimeter system installation to a Collins ALT-1000 or ALT-4000 Radio Altimeter system installation in accordance with Collins Drawing Index as listed on AML No. ST01305WI-D, Revision -, or later FAA approved revision.

FAA holder: Rockwell Collins Inc

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ST10398SCOther aircraft modificationsRevised Dec 16, 2024

Installation of a WX-1000 Stormscope.

FAA holder: Sierra Nevada Company LLC

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ST02632LAAvionicsRevised Jun 9, 2017

Modification to replace the existing Mode S Transponder system with ACSS NXT-700 Mode S Transponder with ADS-B Out and optionally install ACSS NXG-900 GPS as a position source for ADS-B Out.

FAA holder: Aviation Communications and Surveillance Systems

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ST02101NYSafety and emergency equipmentRevised Jun 2, 2005

Installation of Artex C406 Emergency Locator Transmitter.

FAA holder: Western Avionics

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ST02078NYOther aircraft modificationsRevised Apr 18, 2005

Installation of Honeywell MK VIII EGPWS.

FAA holder: Western Avionics

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