What was found
NON-ETOPS FLT 242 HNL-ITO: DURING ENGINE START ON PUSH BACK, THE (OVHT/DET) LIGHT ILLUMINATED ON THE MASTER CAUTION ANNUNCIATOR PANEL ALONG WITH THE FIRE WARNING LIGHT. THE CREW FOLLOWED QRH PROCEDURES AND RETURNED TO THE GATE. MAINTENANCE FOUND AND REPAIRED CHAFED WIRES AT CONNECTOR PLUG D9500P. MAINTENANCE ALSO REMOVED AND REPLACED CARGO SMOKE DETECTION/SUPPRESSION CONTROL PANEL. PERFORMED OPERATIONAL TEST, GOOD IAW AMM 26-15-00. AIRCRAFT WAS RETURNED TO SERVICE.