What it approves
Aural Mach overspeed warning system to comply with Special Regulation SR450A.
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 | 188A | 4A22 |