What it approves
Installation of dual engine driven vacuum pump system for operation of flight instruments.
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 · Beechcraft West-Hayward
From FAA DRS. DRS record last changed December 6, 2025.
Installation of dual engine driven vacuum pump system for operation of flight instruments.
An AD can apply because an STC is installed, or mention one in its text.