What was found
UPON BRINGING THE GEAR UP ON TAKEOFF, WE GOT A GEAR DISAGREE AMBER CAS MESSAGE. LEFT MAIN GEAR STAYED DOWN. NOSE AND RIGHT MAIN GEAR WENT UP. ACCOMPLISHED THE GEAR DISAGREE QRH. R & R LT STAY ACTUATOR IAW AMM 32-32-07. R &R LT BRACE ATTACH PIN IAW AMM 32-32-08. INSTALLED MODIFIED LT SIDE STAY ACTUATOR IAW AMM 32-32-07. BLED LT & RT HYD SYS IAW AMM 29-10-00. CW OPS & FUNCTIONAL TEST OF EXTENSION & RETRATCTION IAW AMM 32-30-00. OPS & FUNCTIONAL TESTED GOOD. CW OPS TEST OF MLG EMERGENCY EXTENSION IAW AMM 32-34-00. OPS CHKD GOOD.