What it approves
Modification of Pratt & Whitney18394 pinion assembly to the equivalent of Pratt & Whitney57612 designated as Wasmuth W-1.
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 |
|---|---|---|
| Pratt & Whitney Division | R-2000 Series | 5E-5 |