Philippine Airlines flight from Nagoya, Japan made an emergency landing at the Ninoy Aquino International Airport in Manila on Friday.The Manila International Airport Authority (MIAA) said in a state news report that PAL’s Airbus with flight number 347 touched down at 1:22 p.m.Initial reports said that the flight encountered machine malfunction.All of the flights 160 passengers and crew membors are safe, MIAA said.The Civil Aviation Authority of the Philippines said in a dzBB report that it has started investigating the incident.