Sikorsky S-61N Supplemental Type Certificates (STCs)

110 STCs approved for the Sikorsky S-61N (S-61N) 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 This list is for research convenience and may be incomplete or out of date.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-61N 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
SR01858SE	Manufacturing of the Isolair, Inc., Eliminator II Model 4600-S61 Fire Fighting System. — Isolair Inc.	2011-12-15
SR09490RC	Installation of nine passenger seat configuration — Hummingbird Aviation LLC	2007-12-07
SR00681SE	Fabrication of Onboard Systems Model 200-243-00 Cargo Hook Load Weigh System — Onboard Systems International	2010-07-01

+ 107 more STCs for the Sikorsky S-61N family.

The complete, searchable Supplemental Type Certificates list — with in-app PDF viewing and a combined download — is part of AeroTell.

See all 110 STCs in the AeroTell app →