What it approves
Install PA-30 or PA-39 lower cowl oil drain access panel with relief for quick drain.
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 · Aztec Air Service, Inc
- Holder
- Aztec Air Service, Inc · United States
- Status
- Current · Amended
- Status date
- March 1, 1991
- Product
- Aircraft · Small Multi-Engine
- Certification basis
- Part 21
- Data sheet
- TCDSA1EA
From FAA DRS. DRS record last changed December 5, 2025.