What was found
GEAR DISAGREE AMBER CAS: NOSE GEAR RETRACTED, MAIN GEARSREMAINED DOWN AND GREEN UPON GEAR UP SELECTION. COMPLETED GEAR DISAGREE CHECKLIST, ALL CAS MESSAGES CLEARED WITH GREEN DOWN AND LOCKED INDICATIONS. REMOVED #2 MLG CONTROL VALVE. INSTALLED A NEW MLG CONTROL VALVE IAW AMM 32-31-13--400-801. OPS CHECK SATISFACTORY. REMOVED #2 MLG CONTROL VALVE DUE TO GEAR DISAGREE AMBER CAS & INSTALLED A CUSTOMER SUPPLIED UNIT IAW AMM 32-31-13-400-801. PERFORMED BLEED OF #2 SYS IAW AMM 29-10-00-870-801. PERFORMED OPS CHECK IAW GL6000 AMM 32-30-00-710-801. OPS CHECK GOOD. NO DEFECTS NOTED.