As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WITH ENGINES STARTED (AFTER PUSHBACK) CAPT PITOT EICAS & OVERHEAD LIGHT ILLUMINATED A/C RETURNED TO GATE (BTB) AND MTX GROUNDED A/C . MTX TROUBLE SHOT AND REMOVED AND REPLACED CAPT PITOT PROBE IAW B767 AMM 34-11-01 BITE TEST AND LEAK CHECK GOOD IAW AMM 34-11-00. A/C REMAINS ETOPS 180. MTX RETURNED A/C TO SERVICE.