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Aircraft STC directory

Raytheon Aircraft H90 (T-44A) STCs

The Jun 30, 2026 FAA DRS snapshot contains 8 selected supplemental type certificates with status Current whose public applicability data names the Raytheon Aircraft H90 (T-44A). Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

8
listed Current at snapshot
8
holder directories
5
modification categories
May 9, 2003
latest recorded revision

Modification demand surface

Other aircraft modifications3
Cargo and special mission2
Propellers1
Electrical systems1
Engine and powerplant1

Recorded holders

Recently revised H90 (T-44A) STCs

Showing the 8 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.