What it approves
200,000 B.T.U. Janitrol S-200 heater in tail section.
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 · Ward Intl Aircraft Service
- Holder
- Ward Intl Aircraft Service · United States
- Status
- Current · Reissued
- Status date
- April 1, 1973
- Product
- Aircraft · Large Multi-Engine
- Certification basis
- Part 21
From FAA DRS. DRS record last changed December 5, 2025.