STC ST00156DE-D
FAA DRS lists ST00156DE-D as Current · Reissued, held by Learjet Inc, for Gulfstream Aerospace G-1159. Recorded change: Installation of Collins five tube EFIS-85B (14) Electronic Flight Instrument System with dual Honeywell FZ-500 Flight Directors and an AES model 89-7007-1 Autopilot Interface Unit. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST00156DE-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: Gulfstream Aerospace G-1159. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
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Related avionics STCs
Autopilot and optional nav-coupler 'add-on' BI-300, BI-301, or BI-304.
FAA holder: Brittain Industries, Inc
Installation of Brittain Model NAV-2 Flight Control System including Navigation Coupling and Magnetic Heading Lock.
FAA holder: Brittain Industries, Inc