STC SA2-572
FAA DRS lists SA2-572 as Current · Reissued, held by Signature Flight Support Corporation, for Lockheed Martin Aeronautics 18. Recorded change: Installation of airspeed system. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of airspeed system.
SA2-572 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: Lockheed Martin Aeronautics 18. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Lockheed Martin Aeronautics 18 model, serial range, and configuration?
- 02Which limits, loading assumptions, performance data, and supplements apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related aircraft performance STCs
Increase in takeoff weight to10,200 lbs. and landing weight to9,800 lbs. and extension of aft C.G. limit to (+120.5) at 10,200 lbs. (Model may also be designated as Conrad 10,200.).
FAA holder: Staggerwing Museum Foundation Inc.
Increase in landing weight to 9800 lbs. and extension of Aft. C.G. limits to +120.5. These limitations applicable to Beech D18S, C45H, TC45G, TC45H when modified to Airline Training Inc. CONRAD 9800 D.
FAA holder: Staggerwing Museum Foundation Inc.
Establish 264 KIAS Vmo at 8,000 feet or below and 264 KIAS linear variation to 320 KIAS at 11,000 feet. Install IDC P/N 37277-2139//3139 maximum allowable airspeed/ mach indicator.
FAA holder: Intercontinental Jet Service Corporation