STC SA2057SO
FAA DRS lists SA2057SO as Current 路 Reissued, held by Alpha Aviation Inc, for New Piper Aircraft J3P, New Piper Aircraft PA-11S, and New Piper Aircraft PA-11, and 9 more aircraft configurations. Recorded change: Installation of shoulder harness. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA2057SO 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: New Piper Aircraft J3P, New Piper Aircraft PA-11S, and New Piper Aircraft PA-11, and 9 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
Installation of a Gogo ABS-Ku Band System.
FAA holder: Delta Engineering Corporation
Fabrication of either the Ag-Air Systems Model 35000 or Model 35250 Auxiliary Hydraulic Power Take Off System.
FAA holder: Kawak Aviation Technologies Inc
Installation of replacement skylight and chin windows.
FAA holder: LP Aero Plastics Inc
Installation of a Dual Universal UNS-1Lw Flight Management System.
FAA holder: Avionics Support Group Inc.
FAA record reference
- STC number
- SA2057SO
- Product
- Aircraft 路 Single-Engine
- Country
- United States
- Application date
- January 5, 1987
- Revision date
- July 2, 2018
- CFR references
- Part 21