What it approves
Install dry vacuum pump drive.
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 · Parker Hannifin Corp
- Holder
- Parker Hannifin Corp · United States
- Status
- Current · Reissued
- Status date
- June 16, 1986
- Product
- Engine
- Certification basis
- Part 21
- Data sheet
- TCDSE-253
From FAA DRS. DRS record last changed December 6, 2025.