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.
Related fuel systems STCs
Installation of Kal Air, Model 1460, extended range fuel system.
FAA holder: Thunder Bay Aviation Ltd
FAA record reference
- STC number
- SA305SO
- Product
- Aircraft · Small Airplane
- Country
- United States
- Application date
- December 20, 1963
- Revision date
- August 31, 2023
- CFR references
- Not listed