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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

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).

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

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Textron Lycoming AVCO O-320-B Series and Textron Lycoming AVCO O-320-A Series 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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