A large explosion occurred in Test Cell Building around 09.30 pm. The explosion caused a fire with smoke. 40 more people inside the building panicked. They screamed and scattered. Outside the building, two gardeners were not aware of any fuel overflow from the fuel tank. The overflowed fuel creating saturated vapor that was eventually inhaled by both gardeners. Both suffered from respiratory distress and caused them unconscious. A team of Fire Brigade, Rescue Team and Security Team came to secure the location immediately. They evacuated the injured personnel. The fire was under control after 45 minutes and returned to normal conditions. There were no fatalities in this event, but there was one employee who suffered serious injuries and had to be rushed to Awal Bros Hospital.

The above events are some of the scenes on on-site Emergency Response Plan (ERP) simulation in SBU GMF Engine Maintenance conducted on June 12, 2014. The simulation is intended to train the readiness of employee and ERP team in dealing with emergency situations in PT GMF. This activity is focused in Tect Cell areas. Before conducting on-site simulation, the employees performed on-desk simulation in Jakarta Room on June 11, 2014. This on-desk simulation is intended to meet the compliance against ERP manual, testing the implementation of the manual, and emergency incident response preparedness. While the on-site simulation is aimed to determine the readiness of all elements in GMF AeroAsia in dealing with emergencies and as an evaluation material for future improvement.