What it approves
Modify the crankcase of the listed engines.
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 · Swords Don
- Holder
- Swords Don · United States
- Status
- Current · Issued
- Status date
- April 7, 1998
- Product
- Engine
- Certification basis
- Part 21
From FAA DRS. DRS record last changed December 6, 2025.