What it approves
Installation of Pratt & Whitney R-1340 engine and Hamilton Standard 12D40/6101A-12 propeller.
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 · Bowles Flying Service
- Holder
- Bowles Flying Service · United States
- Status
- Current · Issued
- Status date
- January 1, 1960
- Product
- Aircraft · Single-Engine
- Certification basis
- Part 21
- Data sheet
- TCDS1A16
From FAA DRS. DRS record last changed December 6, 2025.