What it approves
Installation of lowered streamlined spray booms. (A188B RESTRICTED CATEGORY)
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 · Johnston Aircraft Svc, Inc
- Holder
- Johnston Aircraft Svc, Inc · United States
- Status
- Current · Issued
- Status date
- October 1, 1984
- Product
- Aircraft · Single-Engine
- Certification basis
- Part 21
- Data sheet
- TCDSA9CE
From FAA DRS. DRS record last changed December 6, 2025.