STC SA3-687
FAA DRS lists SA3-687 as Current · Reissued, held by Sabreliner Aviation LLC, for Maryland Air Industries F-27. Recorded change: Relocation of SP-20 Autopilot Amplifier. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Relocation of SP-20 Autopilot Amplifier.
SA3-687 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: Maryland Air Industries F-27. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Maryland Air Industries F-27 model, serial range, and configuration?
- 02Which part numbers, software versions, interfaces, and manual changes apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related avionics STCs
Installation of an L3 Communications (Goodrich) GH-3100 Electronic Standby Instrument System (ESIS).
FAA holder: Premier Air Center Inc
Installation of Honeywell Mk VII Enhanced Ground Proximity Warning System (EGPWS) with internal Global Positioning System (GPS).
FAA holder: Aircraft Engineering & Installation Services Inc
Installation of Dual Innovative Solutions & Support (IS&S) air data display system units.
FAA holder: AeroMech Incorporated
Installation of a Universal Avionics UNS-1C, Dual (FMS) Flight Management System with GPS as a primary means of navigation.
FAA holder: Garrett Aviation Services