As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE - FLT 3172 - CREW REPORTED THAT WHILE TAXIING FOR TAKEOFF THE RIGHT ENGINE NP GAUGE WAS INOPERTIVE. AIRCRAFT RETURNED TO GATE. MAINTENANCE INSPECTED THE AIRCRAFT THEN REMOVED AND REPLACED THE RIGHT ENGINE NP GAUGE IAW EMB-120 MM 61-40-00. OPERATIONAL CHECKS WERE SATISFACTORY AIRCRAFT RELEASED FOR SERVICE. (M)