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Engine and powerplant

STC SE4-1638

FAA DRS lists SE4-1638 as Current · Reissued, held by TALCO Aviation, for Textron Lycoming AVCO O-320-B Series and Textron Lycoming AVCO O-320-A Series. Recorded change: Installation of one Roto-Master Turbocharger Model No. 3DT5FF10J2, P/N 600572-00 (formerly Rajay Model No. 315F10, P/N RJ0080-100, -101, or -102). Snapshot dated June 30, 2026.

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

Recorded modification

What the FAA record covers

SE4-1638 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 O-320-B Series and Textron Lycoming AVCO O-320-A Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Textron Lycoming AVCO O-320-B SeriesE-274
Textron Lycoming AVCO O-320-A SeriesE-274

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