What it approves
Installation of Tetrafluror seal P/N TF888S080686-4B with supporting backup spring SD870106-1.
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
No AD in this release names this STC
Supplemental type certificate · WSK, Inc
From FAA DRS. DRS record last changed December 6, 2025.
Installation of Tetrafluror seal P/N TF888S080686-4B with supporting backup spring SD870106-1.
An AD can apply because an STC is installed, or mention one in its text.