What it approves
Installation of pneumatic deicers, P/Ns 21S-2056-10-1, -10-2, -11-1, -11-2.
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 · BF Goodrich Aerospace
From FAA DRS. DRS record last changed December 5, 2025.
Installation of pneumatic deicers, P/Ns 21S-2056-10-1, -10-2, -11-1, -11-2.
An AD can apply because an STC is installed, or mention one in its text.