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Engine and powerplant

STC SE00357DE

FAA DRS lists SE00357DE as Current · Reissued, held by Fly In Vacations, for Textron Lycoming AVCO IO-540-T4B5D and Textron Lycoming AVCO IO-540-T4A5D. Recorded change: Modification to Textron Lycoming engine for the installation of turbonormalizing system. Snapshot dated June 30, 2026.

FAA-listed holder
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SE00357DE identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.

Applicability

Aircraft named in FAA DRS

Named aircraft: Textron Lycoming AVCO IO-540-T4B5D and Textron Lycoming AVCO IO-540-T4A5D. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Textron Lycoming AVCO IO-540-T4B5D1E4
Textron Lycoming AVCO IO-540-T4A5D1E4

Buyer checks

Confirm before sourcing