What was found
ORD - FLT 5715 - AFTER TAEKOFF, LOST THE NR 1 TORQUE AND DIGITAL RATING INDICATIONS, THEN WITH CLIMB POWER SELECTED THE NR 1 ENGINE STARTED TO FLUCTUATE WITH TORQUE NP AS WELL. THE NR EEC AUTOFEATHER WAS ARMING AND DISARMING ALONG WITH A FROZEN ON THE ENGINE CONTROL PBSI. LAST 20 MINUTES OF FLIGHT ALL INDICATIONS WERE NORMAL. MAINTENANCE CLEARED EEC AND PERFORMED ENGINE GROUND RUN, ALL SYSTEMS CHECKED GOOD. (M)