What was found
LANDING GEAR LEVER DISAGREEMENT, AIR TURN BACK. LG DID NOT RETRACT AFTER TAKEOFF. GEAR IN TRANSIT ALL THREE GEARS CAME ON & STAYED ON WITH GEAR HANDLE UP. LG DISAGREE EICAS MSG CAME ON AFTER 10 SECS. GEAR HANDLE MOVED TO DOWN & ALL THREE GEAR DOWN INDICATION DISPLAYED. ABNORMAL GEAR EXTENSION PROCEDURE WAS ACCOMPLISHED IAW AOM VOL 1. NORMAL RATE OF DECENT FOR LANDING. R & R LG CONTROL LEVER. PERFORMED OPERATIONAL CHECK OF THE LG EXTENSION & RETRACTION CYCLE & PERFORMED GVI OF NLG & MLG COMPONENTS & WW WITH NO DEFECTS NOTED. LG OPERATIONS CHECKED GOOD IAW AMM 32-32-02 & 32-30-00 EMB AMM.