What it approves
Install ruggedized attitude gyro and related vacuum system components.
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 · Hamilton Instruments Inc
- Holder
- Hamilton Instruments Inc · United States
- Status
- Current · Issued
- Status date
- November 27, 1979
- Product
- Aircraft · Rotorcraft
- Certification basis
- Part 21
- Data sheet
- TCDSH2SW
From FAA DRS. DRS record last changed December 5, 2025.