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Aircraft STC directory

AD Holdings T-11 STCs

The cited FAA DRS record snapshots contain 5 selected supplemental type certificates with status Current whose public applicability data names the AD Holdings T-11. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

5
listed Current at snapshot
4
holder directories
3
modification categories
Jul 14, 2026
latest recorded revision

Recently revised T-11 STCs

Showing the 5 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.