STC SA81SO
FAA DRS lists SA81SO as Current · Reissued, held by Array Paul S., for Gulfstream Aerospace G-44 Series and Gulfstream Aerospace G-44A. Recorded change: Installation A, B, C or D of Continental engines and Hartzell HC-82 XF-2B/8433-2 or HC-82 XF-2B/8433-4 props, increase in take-off and landing gross wt. To 4840 lbs. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA81SO 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-44 Series and Gulfstream Aerospace G-44A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related aircraft performance STCs
Installation of dual IS&S Digital Air Data Computers, electronic altimeters and airspeed indicators.
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Utilization of reduced thrust takeoff procedures.
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Fabrication and installation of AeroAcoustics Aircraft Systems (AASI) Aircraft Payload Extender XL gross weight increase system.
FAA holder: AeroAcoustics Aircraft Systems Inc.