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
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued
Recorded modification
What the FAA record covers
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.
Buyer checks
Confirm before sourcing
Related fuel systems STCs
Installation of Kal Air, Model 1460, extended range fuel system.
FAA holder: Thunder Bay Aviation Ltd