Learjet / Bombardier Learjet 55 / 55B / 55C Supplemental Type Certificates (STCs)

102 STCs approved for the Learjet / Bombardier Learjet 55 / 55B / 55C (Learjet 55 / 55B / 55C) 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 This list is for research convenience and may be incomplete or out of date.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 / Bombardier Learjet 55 / 55B / 55C 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
SA1809CE	Installation of stretchers. — Med-Flite of Midamerica, Inc	1990-08-21
ST00198DE-D	Installation of a Universal Avionics Systems Corporation UNS-1C Flight Management System (FMS). — Learjet Inc.	2002-06-13
ST00151BO	Installation of Honeywell CAS-67A TCAS II software change 7.0. — Learjet Inc.	2002-06-28

+ 99 more STCs for the Learjet / Bombardier Learjet 55 / 55B / 55C family.

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See all 102 STCs in the AeroTell app →