What was found
THERE IS UNUSUALLY LONG GEAR EXTENSION (RIGHT MAIN) DURING APPROACH WITH SHORT EICAS MESSAGE "GEAR DISAGREE", DISAPPEARED SOON.AFTER LANDING IN CVG MTX GROUNDED A/C AND DEFERRED LANDING GEAR ACTUATION SYSTEM IAW MEL 32-30-1. REPO"D AC TO ILN FOR TROUBLE SHOOTING.ILN MTX JACKED A/C AND REMOVED AND REPLACED RH MLG RETRACT ACTUATOR IAW AMM 32-32-01 AND LH MLG SIDE BRACE ACTUATOR IAW B767 AMM 32-32-02.PERFORMED GEAR SWINGS IAW B767 AMM 32-32-00. ALL OPS AND LEAK CHECKS GOOD VERIFIED ALL GEAR OPERATE WITHIN LIMITS THIS CLEARS DI.REACTIVATION PROCEDURES ACCOMPLISHED PLACARDS REMOVED .RII FORMS 32-01-1 AND 32-02-1 ACCOMPLISED. A/C RETURNED TO SERVICE.