Bell 505 Jet Ranger X Supplemental Type Certificates (STCs)

33 STCs approved for the Bell 505 Jet Ranger X (505 Jet Ranger X) 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 This list is for research convenience and may be incomplete or out of date.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 Bell 505 Jet Ranger X 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
SR11256DS	Installation of 2nd GIA — Bell Textron Inc.	2026-02-05
SR04842NY	Installation of RMCI Inc. Expandable Rotorcraft Diagnostic System (XRDS) — Sterling Helicopter	2025-03-11
SR11896AC	Installation of EMS equipment sled and equipment mount provision — HELIFAB	2025-02-24

+ 30 more STCs for the Bell 505 Jet Ranger X family.

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

See all 33 STCs in the AeroTell app →