As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L. ENG HUNG START. FOLLOWED CHECKLIST- NO HELP. 2ND START ALSO HUNG.DURING TAXI AC RETURNED TO GATE AND GROUNDED BY MAINTENANCE .FOUND LOOSE CONNECTOR ON L ENGINE RIGHT HPC SECONDARY FLOW CONTROL SOLENOID. RESECURED PER AMM 75-33-04. ENGINE IDLE RUN PER AMM 71-00-00 OK. A/C REMAINS. NO ETOPS. AC RETURNED TO SERVICE