What it approves
Install modified W-670-23 piston, P/N 4180, to replace W-670-6A piston, P/N 4177.
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 |
|---|---|---|
| Teledyne Continental Motors | W670-6A | E-162 |