What it approves
Pitch servo of Sperry SP-20 autopilot system.
ADs that name this STC · 0
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No AD in this release names this STC
Supplemental type certificate · Bethlehem Steel Corporation
From FAA DRS. DRS record last changed July 8, 2024.
Pitch servo of Sperry SP-20 autopilot system.
An AD can apply because an STC is installed, or mention one in its text.