What it approves
Install Cleveland conversion kit No. 199-74 on models which use MIL-H-5606 brake fluid (red oil) or install conversion kit No. 199-74A on models which use Skydrol brake fluid (nonpetroleum base).
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 · 7
| Make | Model | Data sheet |
|---|---|---|
| Twin Commander Aircraft Corporation | 500 | 6A1 |
| Twin Commander Aircraft Corporation | 500-A | 6A1 |
| Twin Commander Aircraft Corporation | 500-B | 6A1 |
| Twin Commander Aircraft Corporation | 500-S | 6A1 |
| Twin Commander Aircraft Corporation | 500-U | 6A1 |
| Twin Commander Aircraft Corporation | 560-A | 6A1 |
| Twin Commander Aircraft Corporation | 560-E | 6A1 |