STC ST01036WI-D
FAA DRS lists ST01036WI-D as Current · Issued, held by Learjet Inc., for Learjet 31A. Recorded change: Incorporation of a Honeywell MK VIII Enhanced Ground Proximity Warning System. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Incorporation of a Honeywell MK VIII Enhanced Ground Proximity Warning System.
ST01036WI-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 31A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Learjet 31A model, serial range, and configuration?
- 02Which equipment, inspection intervals, procedures, and limitations apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related safety and emergency equipment STCs
Installation of a BE Full Face Quick Donning Crew Oxygen Mask System. Approved for military aircraft only.
FAA holder: Gulfstream Aerospace Corporation
Installation of protective rigid cover over the tail cone emergency evacuation slide.
FAA holder: Derlan Inc
Installation of an AlliedSignal Mark VII Enhanced Ground Proximity Warning System.
FAA holder: Garrett Aviation Services
Installation of Apical Industries emergency float assemblies, part numbers 20729-100, 20730-100 and 20730-200, and Inflation Cylinder, part number 20330. Aerazur's Emergency Float Kit part number 158820, 158565, or 158566 must be installed prior to installation of this STC.
FAA holder: Apical Industries Inc