As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 3525 - BGR - PILOT REPORTED AFTER TAKEOFF, NR 1 ENGINE TORQUE GAUGE BEGAN TO FLUCTUATE FROM 120 PERCENT OT 0 PERCENT. ENGINE BEGAN TO TTL DUE TO TORQUE READING. TTL WAS TURNED OFF AND ENGINE CONTINUED AND STABILIZED. THEN TORQUE GAUGE DROPPED TO 0 PERCENT AND STAYED THERE. REMOVED AND REPLACED NR 1 ENGINE TORQUE RING ASSEMBLY WITH SERVICEABLE UNIT IAW GARRETT MM 72-10-12. SET SIGNAL CONDITIONER TO CURRENT DSC SHEET. (M)