What it approves
Installation of AlliedSignal, Inc. TPE331-5-251K Model 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 |
|---|---|---|
| Twin Commander Aircraft Corporation | 690B | 2A4 |