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Aircraft STC directory

Textron Lycoming AVCO TIO-541-E1C4 STCs

The Jun 30, 2026 FAA DRS snapshot contains 3 selected supplemental type certificates with status Current whose public applicability data names the Textron Lycoming AVCO TIO-541-E1C4. 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
2
holder directories
2
modification categories
May 22, 2023
latest recorded revision

Modification demand surface

Engine and powerplant2
Other aircraft modifications1

Recorded holders

B & B Aviation LLC2Centri-Lube Technologies LLC1

Recently revised TIO-541-E1C4 STCs

Showing the 3 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.