STC ST00649CH
FAA DRS lists ST00649CH as Current · Reissued, held by International turbine Industries, for Learjet 35, Learjet 35A (C-21A), and Learjet 36, and 1 more aircraft configuration. Recorded change: Install TFE731-3-2AP engines modified by STC SE00648CH. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST00649CH identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.
Applicability
Aircraft named in FAA DRS
Named aircraft: Learjet 35, Learjet 35A (C-21A), and Learjet 36, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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Related other aircraft modifications STCs
S/N 021 ONLY: Installation of dual Honeywell (Allied Signal) GNS XLS Flight Management Systems.
FAA holder: Gulfstream Aerospace Corporation
Installation of a Collins TCAS-4000, Traffic Collision Avoidance System (TCAS II).
FAA holder: Gulfstream Aerospace Corporation
Installation of 'second wind' auxiliary vacuum system.
FAA holder: Flight Life, Inc.
Installation of 'second wind' auxiliary vacuum system.
FAA holder: Flight Life, Inc.