As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THAT ON THE TAKEOFF ROLL, THE ANALOG PORTION OF NR 1 TORQUE GAUGE WENT TO ZERO. DIGITAL PORTION NORMAL. ACFT REMOVED FROM SERVICE. R & R LT ENGINE TORQUE SENSOR IAW 72-01-60 AND LT ENGINE AFU IAW 72-01-10. PERFORMED OPS CHECK IAW EX-055007-CS-20000-001 AND 61-21-66 AND 61-00-00. NO DEFECTS NOTED. ACFT RETURNED TO SERVICE.