What was found
ORD - FLT 4014 - LANDING GEAR LEVER DISAGREE WARNING ON EICAS ON TAKEOFF. APPLIED EMERGENCY PROCEDURES GEAR REMAIN DOWN WITH GREEN INDICATION. PLACED GEAR EMERGENCY SWITCH IN THE NORMAL POSITION AND PEFORMED GEAR EXTENSION AND RETRACTION TEST, IAW EMB 145, AMM 32-30-00. OPS CHECK GOOD, RETURNED AIRCRAFT TO SERVICE. (M)