STC SH2224NM
FAA DRS lists SH2224NM as Current · Reissued, held by Honeywell International Inc, for Sikorsky Aircraft S-76A and Sikorsky Aircraft S-76B. Recorded change: Installation of dual Sperry EDZ-705 Electronic Flight Instrument Systems, (EFIS). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SH2224NM 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: Sikorsky Aircraft S-76A and Sikorsky Aircraft S-76B. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
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Related avionics STCs
Installation of a Universal Avionics MFD-640 Multi-Function Display.
FAA holder: Blackhawk Aerospace Technologies Inc.
Installation of a Universal Avionics (TAWS) Terrain Awareness and Avoidance System.
FAA holder: Blackhawk Aerospace Technologies Inc.
Installation of Honeywell MK-VIII Enhanced Ground Proximity Warning System (with or without optional EFIS-85B/14 display).
FAA holder: Blackhawk Aerospace Technologies Inc.
Installation of Universal Avionics EFI-550 2-Display EFIS System. Data required: (1) Columbia Avionics, Inc. Master Document List No. 30141165, Revision 3, dated September 24, 2003; and (2) FAA Approved Flight Manual Supplement 30141180, dated September 30, 2003, or later FAA Approved Revisions to (1) or (2).
FAA holder: Blackhawk Aerospace Technologies Inc.