STC ST01598LA-D
FAA DRS lists ST01598LA-D as Current · Reissued, held by Learjet Inc., for Learjet 35A (C-21A). Recorded change: Installation of a Raytheon Model Number RT-1717 / APX-100B(V) or APX-119 Transponder, for use with Collins TCAS-94 (TCAS II), Change 7. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST01598LA-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 35A (C-21A). Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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Related avionics STCs
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Installation of King KFC 200 Flight Control System (2 axis) with or without Flight Director.
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