What it approves
Installation of cabin-mounted spray tank and external spray booms for agricultural purposes.
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 · Helitec Corporation
- Holder
- Helitec Corporation · United States
- Status
- Current · Issued
- Status date
- April 29, 1980
- Product
- Aircraft · Rotorcraft
- Certification basis
- Part 21
- Data sheet
- TCDS1H4
From FAA DRS. DRS record last changed December 6, 2025.