STC ST01237WI-D
FAA DRS lists ST01237WI-D as Current · Issued, held by Learjet Inc, for Learjet 31, Learjet 35, and Learjet 35A (C-21A), and 2 more aircraft configurations. Recorded change: Installation of a Honeywell KGP 860 EGPWS (without Terrain Display) on Learjet Model 31/35/35A/36/36A aircraft in accordance with Learjet Master Document List BAS35015049, revision (A), dated April 14, 2004, FAA approved April 16, 2004, or later approved revision. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST01237WI-D 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 31, Learjet 35, and Learjet 35A (C-21A), and 2 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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Related avionics STCs
Installation of TRA-67 Mode S transponder and CAS-81 Traffic Alert and Collision Avoidance System (TCAS II).
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Installation of a RDR-4A Weather Radar with RDR-4B Windshear Radar provisions.
FAA holder: Honeywell International Inc
Installation of a CAS-81 TCAS II and a TRA-67 Mode S transponder.
FAA holder: Honeywell International Inc
Installation of RDR-4B Weather Radar/Windshear System.
FAA holder: Honeywell International Inc