What it approves
Installation of an AlliedSignal Mark VI ground proximity warning system.
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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 · Elliott Aviation Technical Products
From FAA DRS. DRS record last changed December 6, 2025.
Installation of an AlliedSignal Mark VI ground proximity warning system.
An AD can apply because an STC is installed, or mention one in its text.