What was found
RIGHT ENGINE FAN RPM INDICATOR TAPE JITTERED, THEN WENT TO MAX INDICATION. REMOVED AND REPLACED FAN SPEED INDICATOR. OPS CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RIGHT ENGINE FAN RPM INDICATOR TAPE JITTERED, THEN WENT TO MAX INDICATION. REMOVED AND REPLACED FAN SPEED INDICATOR. OPS CHECKED GOOD.