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
Installation of dual Sperry EDZ-705 Electronic Flight Instrument Systems, (EFIS).
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.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Sikorsky Aircraft S-76A and Sikorsky Aircraft S-76B model, serial range, and configuration?
- 02Which part numbers, software versions, interfaces, and manual changes apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
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.