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Other aircraft modifications

STC SE21WE

FAA DRS lists SE21WE as Current · Reissued, held by GE Engine Services-Corporate Aviation Inc. DBA Garrett Aviation Services, for Textron Lycoming AVCO IO-540-C1B5, Textron Lycoming AVCO IO-540-C1C5, and Textron Lycoming AVCO IO-540-C4B5. Recorded change: Installation of Turbosupercharger 406610-3. Snapshot dated June 30, 2026.

FAA-listed holder
GE Engine Services-Corporate Aviation Inc. DBA Garrett Aviation Services
Aircraft configurations
3
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SE21WE 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-C1B5, Textron Lycoming AVCO IO-540-C1C5, and Textron Lycoming AVCO IO-540-C4B5. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Textron Lycoming AVCO IO-540-C1B51E4Textron Lycoming AVCO IO-540-C1C51E4Textron Lycoming AVCO IO-540-C4B51E4

Buyer checks

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