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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
Fly In Vacations
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Modification to Textron Lycoming engine for the installation of turbonormalizing system.

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

  1. 01Does it cover the exact Textron Lycoming AVCO IO-540-T4B5D and Textron Lycoming AVCO IO-540-T4A5D model, serial range, and configuration?
  2. 02Which powerplant configuration, limits, instruments, and maintenance data apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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