SA121EALanding gear and brakes
Install Cleveland wheel P/N 40-46 Rev. K and brake P/N 30-31, Rev. L.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
Aircraft STC directory
Gulfstream Aerospace G-44A STCs
The Jun 30, 2026 FAA DRS snapshot contains 6 selected supplemental type certificates with status Current whose public applicability data names the Gulfstream Aerospace G-44A. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
6
listed Current at snapshot
5
holder directories
5
modification categories
Sep 19, 2022
latest recorded revision
Modification demand surface
Other aircraft modifications2
Landing gear and brakes1
Engine and powerplant1
Propellers1
Aircraft performance1
Recently revised G-44A STCs
Showing the 6 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SA380WEEngine and powerplant
Any of the engine and propeller combinations listed on the Continuation sheet, page 3 of this STC with associated modifications of the nacelle, electric system, propeller and engine controls, oil, fuel and vacuum system; installation of new engine mount and reinforced and modified wing structures; installation of spray rails, rudder boost system and oil cooler.
FAA holder: Seaplane Works Inc.
SA00893CHPropellers
Installation of McCauley Propeller Model 3AF32C528/82NEA-4, spinner (p/n D5215).
FAA holder: McCauley Propeller Systems
SA1250GLOther aircraft modifications
Surrendered and incorporated into STC SA00478CH.
FAA holder: Cooper Aviation Supply Company, Inc.
SA81SOAircraft performance
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.
FAA holder: Array Paul S.