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Other aircraft modifications

STC ST02379AT

FAA DRS lists ST02379AT as Current · Issued, held by Raytheon Aircraft Services, Inc, for Raytheon Aircraft 65-A90-2 (RU-21B), Raytheon Aircraft 65-A90-1 Series, and Raytheon Aircraft 65-A90-4 (RU-21E), and 16 more aircraft configurations. Recorded change: Installation of a cockpit speaker and aural warning muting system. Snapshot dated June 30, 2026.

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Aircraft configurations
19
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

ST02379AT 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: Raytheon Aircraft 65-A90-2 (RU-21B), Raytheon Aircraft 65-A90-1 Series, and Raytheon Aircraft 65-A90-4 (RU-21E), and 16 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

FAA record reference

STC number
ST02379AT
Product
Aircraft · Small Multi-Engine
Country
United States
Application date
Not listed
Revision date
August 22, 2001
CFR references
Part 21