Learjet Learjet 45 / 45XR Supplemental Type Certificates (STCs)

22 STCs approved for the Learjet Learjet 45 / 45XR (Learjet 45 / 45XR) 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 This list is for research convenience and may be incomplete or out of date.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 45 / 45XR 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
SA8174NM-D	New installation of a Universal Avionics TT-3000 AERO-M Satellite Communication Systems. — Learjet Inc.	2001-01-16
ST00990WI-D	Modification of an oxygen system for an observer seat. — Learjet Inc	2001-08-18
ST00427DE-D	Installation of a Universal Avionics Systems Corporation, Terrain Awareness and Warning System (TAWS). — Learjet Inc	2015-12-18

+ 19 more STCs for the Learjet Learjet 45 / 45XR family.

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

See all 22 STCs in the AeroTell app →