What it approves
Installation of reinforcement of wing center section lower spar cap.
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 · Balz G W
- Holder
- Balz G W · United States
- Status
- Current · Issued
- Status date
- May 31, 1974
- Product
- Aircraft · Single-Engine
- Certification basis
- Part 21
- Data sheets
- TCDSAR-32TCDSLTC-23
From FAA DRS. DRS record last changed December 5, 2025.