Aircraft STC directory
Hartzell Propeller HC-B3T STCs
The Jun 30, 2026 FAA DRS snapshot contains 3 selected supplemental type certificates with status Current whose public applicability data names the Hartzell Propeller HC-B3T. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
3
listed Current at snapshot
2
holder directories
1
modification categories
Jan 29, 2004
latest recorded revision
Modification demand surface
Recorded holders
Recently revised HC-B3T STCs
Showing the 3 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Installation of various de-icer wire harnesses.
FAA holder: SMR Technologies
Installation of various de-icer harnesses.
FAA holder: SMR Technologies