What was found
ON TAKEOFF ROLL ON FLIGHT 2755 DURING INITIAL POWER-UP FOR TO, NR 1 ENGINE TORQUE GAUGE SHOWED 0 PERCENT, ENGINE DROPPED TO 15 PERCENT PROP RPM READ 0, AND LIGHT DID NOT ILLUMINATE AFTER ENGINE SHUTDOWN. ABORTED TO. MAINTENANCE REPLACED LT ENGINE SN/OFF GE-E785726, S/N ON GE-E785676 IAW TASK CARD 7100-301. ALL CHECKS GOOD.