STC ST01881CH-D

FAA DRS lists ST01881CH-D as Current · Reissued, held by Acron Aviation Inc., for Textron Aviation 400, Textron Aviation 400A, and Textron Aviation 400T. Recorded change: Installation of a Goodrich Avionics Systems LANDMARK Terrain Awarenes and Warning System TAWS8000 (TAWS B) installation. Snapshot dated June 30, 2026.

FAA-listed holder

Acron Aviation Inc.

Aircraft configurations

FAA revision date

April 1, 2025

FAA status

Current · Reissued

Recorded modification

What the FAA record covers

ST01881CH-D identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.

Applicability

Aircraft named in FAA DRS

Named aircraft: Textron Aviation 400, Textron Aviation 400A, and Textron Aviation 400T. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Textron Aviation 400A16SW Textron Aviation 400AA16SW Textron Aviation 400TA16SW

ST01277WI-DAvionicsRevised Nov 12, 2004

Modification of a Collins Flight Management System (FMS) Installation in Part 25 Aircraft in accordance with Collins Drawing Index as listed on AML No. ST01277WI-D, Revision -, or later FAA approved revisions.

FAA holder: Rockwell Collins Inc

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ST02976ATAvionicsRevised Nov 10, 2004

Installation of the ACSS Elementary and Enhanced Surveillance capable Mode S Transponders and Flight ID capable Transponder Control Panel.

FAA holder: Avionics Support Group Inc.

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ST02977ATAvionicsRevised Nov 10, 2004

Installation of the ACSS Elementary and Enhanced Surveillance capable Mode S transponders and Flight ID capable Transponder Control Panel.

FAA holder: Avionics Support Group Inc.

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SA02021NYAvionicsRevised Nov 5, 2004

Relocate fire detection control box from behind instrument panel to below cockpit floor. Add protective box to fuel shutoff circuitry in engine nacelle.

FAA holder: MidCanada Mod Center

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FAA record reference

STC number: ST01881CH-D
Product: Aircraft · Large Airplane
Country: United States
Application date: December 9, 2002
Revision date: April 1, 2025
CFR references: Part 25

What the FAA record covers

Aircraft named in FAA DRS

Related avionics STCs

Modification of a Collins Flight Management System (FMS) Installation in Part 25 Aircraft in accordance with Collins Drawing Index as listed on AML No. ST01277WI-D, Revision -, or later FAA approved revisions.

Installation of the ACSS Elementary and Enhanced Surveillance capable Mode S Transponders and Flight ID capable Transponder Control Panel.

Installation of the ACSS Elementary and Enhanced Surveillance capable Mode S transponders and Flight ID capable Transponder Control Panel.

Relocate fire detection control box from behind instrument panel to below cockpit floor. Add protective box to fuel shutoff circuitry in engine nacelle.

FAA record reference