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Other aircraft modifications

STC SH8454SW

FAA DRS lists SH8454SW as Current · Reissued, held by Dart Aerospace USA, Inc., for Bell Helicopter Textron 412EP and Bell Helicopter Textron 412. Recorded change: Installation of an EMS blackout curtain. Snapshot dated June 30, 2026.

FAA-listed holder
Dart Aerospace USA, Inc.
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SH8454SW 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 412EP and Bell Helicopter Textron 412. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Bell Helicopter Textron 412EPH4SWBell Helicopter Textron 412H4SW

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