What it approves
Hardman 3048 and 3041 chairs.
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 · Union Oil Co of CA
- Holder
- Union Oil Co of CA · United States
- Status
- Current · Issued
- Status date
- January 1, 1960
- Product
- Aircraft · Large Multi-Engine
- Certification basis
- Part 21
- Data sheet
- TCDS6A6
From FAA DRS. DRS record last changed December 6, 2025.