Aircraft STC directory
Textron Aviation A100-1 (U-21J) STCs
The cited FAA DRS record snapshots contain 8 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation A100-1 (U-21J). Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
8
listed Current at snapshot
7
holder directories
5
modification categories
Jul 21, 2026
latest recorded revision
Modification demand surface
Recently revised A100-1 (U-21J) STCs
Showing the 8 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Installation of full turning contoured engine exhaust stacks on Pratt & Whitney Canada PT6A-38, PT6A-41, or PT6A-42 engines.
FAA holder: Metrea Special Aerospace ISR Inc.
Activation of an 802.11 a/b/g/n WiFi System.
FAA holder: Elliott Aviation Technical Products Development Inc.
Installation of Honeywell MK-VIII Enhanced Ground Proximity Warning System (with or without optional EFIS-85B/14 display).
FAA holder: Blackhawk Aerospace Technologies Inc.
Installation of an S-TEC 01326 Digital Flight Control System (DFCS).
FAA holder: S-TEC Corporation