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 This list is for research convenience and may be incomplete or out of date.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
SA1459GL	Installation of a Cleveland nose wheel. — Kaman Corporation Aircraft Wheel and Brake LLC	2022-09-17
ST00728LA	Installation of Infant Transport Module. — LifePort LLC	2019-05-10
ST00856CH	Install air ambulance conversion. — Spectrum Aeromed LLC dba Spectrum Aeromed	2019-02-28

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

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

See all 102 STCs in the AeroTell app →