What it approves
Replace Hamilton Standard inboard and outboard piston gaskets and nut with RSW piston crown.
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 · Schweis Robert W
- Holder
- Schweis Robert W · United States
- Status
- Current · Amended
- Status date
- January 9, 1998
- Product
- Propeller
- Certification basis
- Part 21
From FAA DRS. DRS record last changed December 6, 2025.