Learjet Learjet 25 / 25B / 25C / 25D Supplemental Type Certificates (STCs)

163 STCs approved for the Learjet Learjet 25 / 25B / 25C / 25D (Learjet 25 / 25B / 25C / 25D) 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 This list is for research convenience and may be incomplete or out of date.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 Learjet Learjet 25 / 25B / 25C / 25D 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
SA961CE	Installation of lower cabin door designed to accommodate aerial photography equipment. — Avcon Industries Inc	1988-02-12
SA3891WE	Installation of Sunair Model ASB-130 high frequency radio communication system. — Learjet Inc	1990-06-22
ST00738WI	Increased service life. — GJ Enterprises, Inc	1999-01-29

+ 160 more STCs for the Learjet Learjet 25 / 25B / 25C / 25D family.

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

See all 163 STCs in the AeroTell app →