STC ST02755CH
FAA DRS lists ST02755CH as Current · Issued, held by West Star Aviation Inc, for Learjet 35, Learjet 35A (C-21A), and Learjet 36, and 1 more aircraft configuration. Recorded change: Installation of a Universal Avionics Systems Corporation UNS-1Lw Flight Management System and an LP/LPV Monitor. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST02755CH 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.
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Related avionics STCs
Installation of Honeywell MK-VIII Enhanced Ground Proximity Warning System (with or without optional EFIS-85B/14 display).
FAA holder: Blackhawk Aerospace Technologies Inc.
Installation of Universal Avionics EFI-550 2-Display EFIS System. Data required: (1) Columbia Avionics, Inc. Master Document List No. 30141165, Revision 3, dated September 24, 2003; and (2) FAA Approved Flight Manual Supplement 30141180, dated September 30, 2003, or later FAA Approved Revisions to (1) or (2).
FAA holder: Blackhawk Aerospace Technologies Inc.
Installation of IS&S Air Data System. Data required: (1) Columbia Avionics, Inc. Master Document List No. 30141324, Revision 3, dated January 21, 2004; and (2) FAA Approved Flight Manual Supplement 30141339, dated January 28, 2004, or later FAA Approved Revisions to (1) or (2).
FAA holder: Blackhawk Aerospace Technologies Inc.
Reduced Vertical Separation Minimum (RVSM) group airworthiness approval of Cessna Model S550 and 560 Citation Aircraft in accordance with Columbia Avionics, Inc. Master Document List RVSM Group Approval Cessna S550/560, Document No. 30141243, Rev. 3, dated June 4, 2004, or later FAA approved revision.
FAA holder: Blackhawk Aerospace Technologies Inc.