What was found
AFTER TAKEOFF, NG FLUCTUATED ERRATICALLY BETWEEN 0-97% THEN DROPPED TO 0%. AUTO COARSEN HIGH LIGHT FLUCTUATED ON AND OFF ALSO. DURING LOW POWER SETTING NG NORMAL (LEFT NG GAUGE). REMOVED AND REPLACED CABLE ASSY (GREEN), P/N 6039T34P01, OPS CHECK GOOD. GRC MM 74-00-00.