Sikorsky S-76A Supplemental Type Certificates (STCs)

356 STCs approved for the Sikorsky S-76A (S-76A) family · FAA quick reference

Quick reference only — not a compliance record. This list is for research convenience and may be incomplete or out of date. It is not an airworthiness compliance determination. Always verify against the official FAA record, and check directly with the FAA before relying on it. ADs are mandatory; STCs indicate approval for the type (not installation on a specific airframe); SAIBs are advisory.

Supplemental Type Certificates (STCs) approved for the Sikorsky S-76A type — FAA-approved modifications available for this aircraft family. Approval for the TYPE does not mean a given STC is installed on any individual airframe (that lives in the logbooks/337s).

Document	Title / Subject	Date
SH3064SO	Installation of dual Collins VHF-422 VHF communication systems. — Sikorsky Aircraft	1991-11-22
SR02417NY-D	Installation of Honeywell KHF 1050 HF Communications — Keystone Helicopter Corp.	2007-05-22
SH1254SO	Installation of a Sikorsky cyclic stick guard. — Sikorsky Aircraft	1981-07-31

+ 353 more STCs for the Sikorsky S-76A family.

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See all 356 STCs in the AeroTell app →