de Havilland DH.125 Jet Dragon Supplemental Type Certificates (STCs)

12 STCs approved for the de Havilland DH.125 Jet Dragon (DH.125 Jet Dragon) 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 This list is for research convenience and may be incomplete or out of date.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 de Havilland DH.125 Jet Dragon 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
ST03885AT	Installation of an Avionica, Inc. avCM Cellular Module — Aircraft Systems and Manufacturing Inc.	2025-09-26
ST02472AT	Installation of a mini Quick Access Recorder (QAR) model MKI, MKII, or MKIII — Aircraft Systems and Manufacturing Inc.	2025-03-24
ST01930LA	Installation of Sandel Avionics SN4500 Electronic Horizontal Situation Indicator (EHSI) — Sandel Avionics LLC	2021-06-23

+ 9 more STCs for the de Havilland DH.125 Jet Dragon family.

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