As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE UNCOMMANDED SHUTDOWN AT GATE. SUPPLEMENTAL DATA UPDATE ALL CONNECTORS ON FMU, EEC AND PMA, WERE CHECKED AND ALL WERE FOUND SECURE. PERFORMED POWER ASSURANCE CHECK, ENGINE RAN NORMAL. REPLACED NR 1 ENGINE MASTER FUEL CONTROL SWITCH PRECAUTIONARY. NO HARD FAULTS FOUND. ENGINE HAS NOT EXPERIENCED ANY SUBSEQUENT FAULTS.