What it approves
Installation of a Janitrol cabin heater Model B4050.
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 · Marple Aviation, Inc
- Holder
- Marple Aviation, Inc · United States
- Status
- Current · Amended
- Status date
- November 5, 1987
- Product
- Aircraft · Small Multi-Engine
- Certification basis
- Part 21
- Data sheet
- TCDSA31EU
From FAA DRS. DRS record last changed December 6, 2025.