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.
Related avionics STCs
Installation of King KFC 200 Flight Control System (3 axis) with Flight Director.
FAA holder: Honeywell International Inc
Installation of King KFC 400 automatic flight control system with option to use 4 inch mechanical instruments or King EFS 10 Electronic Flight Instrument System when coupled to King RDS 82 Weather Radar and King Gold Crown III Radios including King KNS 660 Multi-Sensor Flight Management System.
FAA holder: Honeywell International Inc
Installation of King KFC 325 Automatic Flight Control System with option to use 4-inch mechanical instruments or King EFS 10 Electronic Flight System when coupled to the King RDS 82 Weather Radar and King Golf Crown III radios inlcuding the King INS 660 Multi-Sensor flight Management System.
FAA holder: Honeywell International Inc
Installation of King KFC 200 Flight Control System (2 axis) with or without Flight Director.
FAA holder: Honeywell International Inc
FAA record reference
- STC number
- ST01598LA-D
- Product
- Aircraft · Large Multi-Engine
- Country
- United States
- Application date
- January 12, 2004
- Revision date
- August 8, 2016
- CFR references
- Part 21, Part 25