As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OFF GATE, AFTER ENG START, CIRCUIT BREAKER M31 FOR RT ENGINE IDG VALVE TRIPPED. REPLACED CIRCUIT BREAKER AS PRECAUTION. WIRE W3538-017-20 REPLACED. PERFORMED ENGINE IDLE RUN FOR 5 MINUTES ALL INDICATIONS NORMAL. WIRE REPLACED IAW SWP AND WDM 24-11-21.