STC SR01591NY-D
FAA DRS lists SR01591NY-D as Current · Reissued, held by Diagnostic Solution International LLC, for Bell Helicopter Textron 412, Bell Helicopter Textron 412CF, and Bell Helicopter Textron 412EP. Recorded change: Installation of a Chadwick-Helmuth Vibration Monitoring System, VXP. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SR01591NY-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: Bell Helicopter Textron 412, Bell Helicopter Textron 412CF, and Bell Helicopter Textron 412EP. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
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