ST00788LAEngine and powerplant
Installation of a Champion or Unison engine ignition system.
FAA holder: United Aeronautical Corporation
Aircraft STC directory
Aero Union P3A STCs
The Jun 30, 2026 FAA DRS snapshot contains 3 selected supplemental type certificates with status Current whose public applicability data names the Aero Union P3A. 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
1
holder directories
3
modification categories
Apr 15, 2015
latest recorded revision
Modification demand surface
Engine and powerplant1
Other aircraft modifications1
Cargo and special mission1
Recorded holders
Recently revised P3A STCs
Showing the 3 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
ST00792LAOther aircraft modifications
Installation of Retardant Tanks for the special purpose of Forest and Wildlife Conservation.
FAA holder: United Aeronautical Corporation
ST03718ATCargo and special mission
Incorporation of P3A Airworthiness Limitation Section for aircraft operated in Restricted Category for the special mission of aerial dispensing of liquids in accordance with Avenger Aircraft and Services Report No. AAS-MDL-09-002, Revision NC dated April 30, 2009, or later FAA approved revision.
FAA holder: Avenger Aircraft and Services