What it approves
Installation of intermixed engines, Wright R1820-76A and Wright 987C9HD1 engines. (Learstar)
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 |
|---|---|---|
| Lockheed Aircraft Corporation | Lockheed 18 | A-723 |