A Philippine Airlines (PAL) plane (top) taxis on tarmac as another is seen nearby in Manila International Airport in Pasay city, metro Manila September 9, 2014. REUTERS/Romeo Ranoco

A Philippine Airlines (PAL) plane (top) taxis on tarmac as another is seen nearby in Manila International Airport in Pasay city, metro Manila September 9, 2014. REUTERS/Romeo Ranoco

A Philippine Airlines (PAL) plane (top) taxis on tarmac as another is seen nearby in Manila International Airport in Pasay city, metro Manila September 9, 2014. REUTERS/Romeo Ranoco

September 15, 2016 2:15 AM (UTC+8)