What it approves
Install aural mach warning system.
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 · General Motors Corp
- Holder
- General Motors Corp · United States
- Status
- Current · Amended
- Status date
- February 27, 1967
- Product
- Aircraft · Large Multi-Engine
- Certification basis
- Part 21
- Data sheet
- TCDS6A6
From FAA DRS. DRS record last changed December 6, 2025.