Enstrom F-28C / C-2 Supplemental Type Certificates (STCs)

49 STCs approved for the Enstrom F-28C / C-2 (F-28C / C-2) 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 This list is for research convenience and may be incomplete or out of date.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 Enstrom F-28C / C-2 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
SR03173CH	Installation of Isolair Innovator 11 Model 3900-280 Spray System — Isolair Inc.	2025-02-06
SR00063DE	Installation of Inframetrics IRTV-445G infrared imaging system. — Dart Aerospace Company	2023-12-22
SH492NW	Installation of cargo racks Model 100 (rectangular) or Model 101(tapered) on each side — The ENSTROM Helicopter Corporation	2023-04-21

+ 46 more STCs for the Enstrom F-28C / C-2 family.

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