What it approves
Increases the cruise interstage turbine temperature (ITT) limit to 695 degrees centrigrade. (C90 WITH PRATT & WHITNEY PT6A-21 ENGINES)
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
Approved models · 1
| Make | Model | Data sheet |
|---|---|---|
| Raytheon Aircraft Company | C90 | 3A20 |