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Avionics

STC ST09109SC

FAA DRS lists ST09109SC as Current · Reissued, held by Sierra Industries Ltd., for Textron Aviation 500. Recorded change: Installation of avionics master switch. Snapshot dated June 30, 2026.

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FAA-listed holder
Sierra Industries Ltd.
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

ST09109SC 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 500. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Textron Aviation 500A22CE

Related avionics STCs

SR01648LAAvionics

Installation of Apical Industries, Inc. Emergency Float Kit, Part Number 604.9601, in accordance with FAA approved Apical Industries, Inc., Master Document List MD 412-11, Revision E, dated August 9, 2004, or later FAA approved revision. Rotorcraft Flight Manual Supplement, FMS-412(11), Revision N/C, FAA approved on August 17, 2004, or later FAA approved revision is required as part of this modification.Installation of Apical Industries, Inc. Emergency Float Kit, Part Number 604.9601.

FAA holder: Bell Helicopter Textron Inc.

View record

FAA record reference

STC number
ST09109SC
Product
Aircraft · Small Airplane
Country
United States
Application date
February 24, 1994
Revision date
July 31, 2017
CFR references
Part 21, Part 25