As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAXIOUT BEFORE TAKE OFF RUDDER POS INDICATOR DID NOT MOVE DURING RUDDER CHECK.AC RETURNED TO THE GATE AND MTX GROUNDED AC . THEY RESET CIRCUIT BREAKER E16 AND E17 IAW B767 AMM 20-60-01 OPS TEST OK IAW B767 AMM 27-28-00 REMAINS ETOPS 180,AND MTX RETURNED AC TO SERVICE AND DEPARTED.