What was found
VAR NR CAUTION ILLUMINATED IN FLIGHT AND FLI SPLIT GREATER THAN 1 FLI. PUT VARNR SWITCH TO MANUAL AND SYNC'D THE FLI'S. GOING BACK TO NORM CAUSED THE FLI'S TO SPLIT AGAIN AND VAR NR CAUTION DID NOT EXTINGUISH. TQ SPLIT DID NOT EXCEED 15 %. MTF: VARTOMS FOUND TO BE OUT OF LIMITS, VAR NR LIGHT ILLUMINATED DURING FLIGHT. DURING VARTOMS ADJUSTMENTS, NUMBER 2 TRIM MOTOR WAS INTERMITTENTLY STOPPING CAUSING ERRATIC FLI MOVEMENT. REPLACED #2 TRIM ACTUATOR (IPC: 76-12-01-01A-100A) IAW AMM 76-12-00,4-8.