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Fuel systems

STC SE5583SW

FAA DRS lists SE5583SW as Current · Reissued, held by Alcor LLC, for Teledyne Continental Motors IO-360 Series, Teledyne Continental Motors IO-520 Series, and Teledyne Continental Motors TSIO-520 Series, and 3 more aircraft configurations. Recorded change: Installation of fuel flow transducers (true-flow totalizer). Snapshot dated June 30, 2026.

FAA-listed holder
Aircraft configurations
6
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of fuel flow transducers (true-flow totalizer).

SE5583SW 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: Teledyne Continental Motors IO-360 Series, Teledyne Continental Motors IO-520 Series, and Teledyne Continental Motors TSIO-520 Series, and 3 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Teledyne Continental Motors IO-360 SeriesE1CETeledyne Continental Motors IO-520 SeriesE5CETeledyne Continental Motors TSIO-520 SeriesE8CE
Teledyne Continental Motors LTSIO-520E8CE
Teledyne Continental Motors TSIO-360 SeriesE9CE
Teledyne Continental Motors LTSIO-360 SeriesE9CE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Teledyne Continental Motors IO-360 Series and Teledyne Continental Motors IO-520 Series, and 4 more aircraft configurations model, serial range, and configuration?
  2. 02Which tanks, plumbing, usable-fuel assumptions, and inspections 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?