From FAA DRS. DRS record last changed December 6, 2025.
What it approves
Installation of an alternate gearbox cover seal utilizing an aluminum retainer .040-inch thick with a molded-in-place elastomeric seal contoured to fit the main housing/cover flange interface.
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.