What it approves
Removal of main transmission oil cooler blower and associated parts.
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 · 10
| Make | Model | Data sheet |
|---|---|---|
| Sikorsky Aircraft Corporation | CH-19E | HR1SO |
| Sikorsky Aircraft Corporation | H-19A | HR1SO |
| Sikorsky Aircraft Corporation | H-19D | HR1SO |
| Sikorsky Aircraft Corporation | H-19G | HR1SO |
| Sikorsky Aircraft Corporation | HRS-1/CH-19 | HR1SO |
| Sikorsky Aircraft Corporation | HRS-3/H-19B | HR1SO |
| Sikorsky Aircraft Corporation | S-55 | 1H4 |
| Sikorsky Aircraft Corporation | S-55B | 1H4 |
| Sikorsky Aircraft Corporation | UH-19C | HR1SO |
| Sikorsky Aircraft Corporation | YH-19A | HR1SO |