Installation of a Boom Beam bulb, starter, and ballast.
FAA holder: Whelen Aerospace Technologies
Aircraft STC directory
The cited FAA DRS record snapshots contain 5 selected supplemental type certificates with status Current whose public applicability data names the Diamond Aircraft Industries DA 40 NG. 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: Whelen Aerospace Technologies
FAA holder: General Aviation Modifications Inc.
FAA holder: Appareo Systems LLC.