What was found
ON INITIAL TAKEOFF AT APPROXIMATELY 30 KTS, LT GENERATOR OFF, LT BUSS TIE IS LN. LEFT BUSS OFF, RETURNED TO GATE. RELEASED FOR SERVICE IAW MEL 24-00-01, CATEGORY B EXPIRATION, MEL 24-00-01, LT IDENTIFY LT OR RT, GENERATOR INOPERATIVE. ASSOCIATED IDG DISCONNECTED. MEL MAINTENANCE PROCEDURES COMPLIED WITH.