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Fuel systems

STC SA305SO

FAA DRS lists SA305SO as Current · Reissued, held by TALCO Aviation, for Helio Aircraft 500. Recorded change: Installation of Lycoming IO-540-C2C engines, 31A10 Rajay turbochargers, and modified fuel system. Snapshot dated June 30, 2026.

FAA-listed holder
TALCO Aviation
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Lycoming IO-540-C2C engines, 31A10 Rajay turbochargers, and modified fuel system.

SA305SO 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: Helio Aircraft 500. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Helio Aircraft 500A2EA

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Helio Aircraft 500 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?

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