What it approves
Regrooving of pistons P/N 631475 or P/N 632585.
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 · Capehart Industries, Inc
- Holder
- Capehart Industries, Inc · United States
- Status
- Current · Issued
- Status date
- September 23, 1993
- Product
- Engine
- Certification basis
- Part 21
From FAA DRS. DRS record last changed December 5, 2025.