Install Cleveland conversion kit No. 199-74 on listed models which use MIL-H-5606 brake fluid (red oil) or kit No. 199-74A on listed models which use Skydrol brake fluid (nonpetroleum base).

Please contact modification supplier for further details.

STC Status: Reissued
STC Date: 28/10/80
Responsible Office: Chicago Aircraft Certification Office (ACE-115C), Tel: (847) 294-7358

Twin Commander Aircraft Corporation

• 560F
• 680
• 680-E
• 680-F
• 720