What it approves
Removal of cabin entrance door and installation of placards.
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 · Boswell Thomas A
- Holder
- Boswell Thomas A · United States
- Status
- Current · Issued
- Status date
- May 1, 1980
- Product
- Aircraft · Single-Engine
- Certification basis
- Part 21
- Data sheet
- TCDSA-725
From FAA DRS. DRS record last changed December 6, 2025.