What it approves
Reduce height of existing survival seat.
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 · Sierra Research Corp
From FAA DRS. DRS record last changed December 6, 2025.
Reduce height of existing survival seat.
An AD can apply because an STC is installed, or mention one in its text.