SA2-433Other aircraft modifications
Installation of a carburetor air induction system.
FAA holder: BlackHawk Aircraft Maintenance Inc.
Aircraft STC directory
Hawker Beechcraft Army AT-11 STCs
The Jun 30, 2026 FAA DRS snapshot contains 13 selected supplemental type certificates with status Current whose public applicability data names the Hawker Beechcraft Army AT-11. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
13
listed Current at snapshot
1
holder directories
6
modification categories
May 6, 2009
latest recorded revision
Modification demand surface
Other aircraft modifications4
Landing gear and brakes4
Aircraft performance2
Aircraft structures1
Propellers1
Fuel systems1
Recorded holders
Recently revised Army AT-11 STCs
Showing the 13 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SA2-1230Landing gear and brakes
Installation of extended tail wheel assembly.
FAA holder: Staggerwing Museum Foundation Inc.
SA2-1261Landing gear and brakes
Install Fiberglas bubble tail wheel enclosure doors (enclosing entire wheel).
FAA holder: Staggerwing Museum Foundation Inc.
SA2-204Other aircraft modifications
Installation of one-peice windshield and flush cockpit side-windows.
FAA holder: Staggerwing Museum Foundation Inc.
SA2-213Aircraft structures
Installation of modified wing tips.
FAA holder: Staggerwing Museum Foundation Inc.
SA2-328Propellers
Installation of Hartzell propeller unfeathering crossfeed system.
FAA holder: Staggerwing Museum Foundation Inc.
SA2-523Other aircraft modifications
Revise horizontal stabilizer angle of incidence from -3.6 degrees to-0.5 degrees.
FAA holder: Staggerwing Museum Foundation Inc.
SA2-725Other aircraft modifications
Installation of oil cooler, G & O Mfg. Co. #E703, modified with Fullerton Syphon DV5 thermostat.
FAA holder: Staggerwing Museum Foundation Inc.
SA249SOAircraft performance
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.
SA4-128Landing gear and brakes
Engines, propellers, revised nacelles, wheel-well doors, air- speed system, fuel system and elevator seal strips.
FAA holder: Staggerwing Museum Foundation Inc.
SA4-21Fuel systems
Fuel system modified to provide dual wobble pumps and suction crossfeed and attendant plumbing.
FAA holder: Staggerwing Museum Foundation Inc.