What was found
ON APPROACH TO FCN, NG INDICATOR STARTED TO FLUCTUATE FROM ZERO TO FULL SCALE ON THE INDICATOR. ALL OTHER READINGS WERE NORMAL. PILOT ELECTED TO RETURN TO GNO FOR MAINT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON APPROACH TO FCN, NG INDICATOR STARTED TO FLUCTUATE FROM ZERO TO FULL SCALE ON THE INDICATOR. ALL OTHER READINGS WERE NORMAL. PILOT ELECTED TO RETURN TO GNO FOR MAINT.