What was found
CLE - FLT 3030 - CREW REPORTED THAT DURING TAXI-OUT, THE LEFT HAND ENGINE TORQUE INDICATOR READ ZERO. AIRCRAFT RETURNED TO THE GATE. MAINTENANCE INSPECTED THE AIRCRAFT, THEN REMOVED AND REPLACED THE LEFT HAND ENGINE TORQUE INDICATOR IAW B1900 MM 31-10-00. OPERATIONAL CHECKS WERE SATISFACTORY. AIRCRAFT RELEASED FOR SERVICE. ACFT TT: 4,078.2 HOURS. ACFT TOTAL CYCLES, 5,075. (X)