What was found
MASTER WARNING LDG DISAGREE ON TAKE OFF. MAINTENANCE: FOLLOWED FIM TASK 32-32-00-810-803-A UP TO BLOCK DIAGRAM STEP 22 AND FOUND TO BE TRANSITORY CONDITION OF THE LANDING GEAR. AS A PRECAUTION WE BLEED BOTH HYDRAULIC SYSTEMS. OK FOR SERVICE. FOLLOW UP: REMOVED EICAS AND PERFORMED LANDING GEAR PROXIMITY SWITCH FUNCTIONAL CHECK. C/W W/C 32-70-01, 32-70-02, AND 32-70-03, NO DEFECTS NOTED. REINSTALLED EICAS AND PERFORMED EICAS OPS CHECK IAW TASK 31-41-00-700-802-A. REMOVAL AND INSTALLATION MADE IAW AMM 34-22-01.