SP01222WIPropellers
Installation of Aircraft Development propeller vortelators.
FAA holder: Aircraft Development Co
Aircraft STC directory
The Jun 30, 2026 FAA DRS snapshot contains 5 selected supplemental type certificates with status Current whose public applicability data names the Hamilton Standard Division 22D. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 5 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
FAA holder: Aircraft Development Co
FAA holder: Pacific Propeller International LLC
FAA holder: Pacific Propeller International LLC
FAA holder: Pacific Propeller International LLC
FAA holder: Pacific Propeller International LLC