STC ST508SO
FAA DRS lists ST508SO as Current 路 Surrendered, held by Aeronautical Engineers Inc, for Lockheed Aircraft 188A and Lockheed Aircraft 188C. Recorded change: Installation of lap/shoulder belts. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
2
FAA revision date
FAA status
Current 路 Surrendered
Recorded modification
What the FAA record covers
ST508SO 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: Lockheed Aircraft 188A and Lockheed Aircraft 188C. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
FAA record reference
- STC number
- ST508SO
- Product
- Aircraft 路 Large Multi-Engine
- Country
- United States
- Application date
- February 18, 1972
- Revision date
- June 12, 2009
- CFR references
- Part 21