As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPTAIN PITOT EICAS MSG AFTER ENGINE START, A/C RETURNED TO GATE (BTB) AND MTX GROUNDED A/C .T/S AS PER WDM 30-31-11, FOUND CAPT PITOT PROBE SHORTED.], AND PROBE CB HT POPPING OUT DURING TEST. REMOVED /REPLACED CAPT. PITOT PROBE. OPS OK PER AMM 30-31-00. PERFORMED LOW AND HIGH RANGE LEAK TEST OPS OK PER AMM 34-11-00. AIRCRAFT REMAIN ETOPS 180/ AIRCRAFT REMAN RVSM.AND RETURNED A/C TO SERVICE .