Federal air security officers are investigating after an American Airways aircraft flying from Dallas to Los Angeles suffered a tire drawback only a week after a United Airways jetliner misplaced a tire throughout takeoff.The Federal Aviation Administration stated Thursday that American flight 345 “reported a flat tire” after takeoff from DFW Worldwide Airport. American stated, nonetheless, that the pilots received a warning of low strain in one of many tires.The Boeing 777 landed safely at 8:51 p.m. Pacific Time and taxied to the gate with out beneath its personal energy, American stated.That mannequin of aircraft has 14 tires: six on every of the 2 foremost touchdown gear assemblies and two extra beneath the nostril touchdown gear. The FAA can also be investigating an incident final week during which a United Airways Boeing 777 misplaced a tire throughout takeoff in San Francisco and reduce brief a flight to Japan to land safely at Los Angeles Worldwide Airport.Each planes within the current incidents are greater than 20 years outdated.Simply this month, a United Airways flight plane ran off the taxiway right into a grassy space after touchdown in Houston. That occurred the day after one other United flight had a mid-air lack of a tire on a Boeing 777.These incidents adopted January’s Boeing 737 Max 9 blowout that left a gaping gap within the aspect of an Alaska Airways fuselage. Since then, main airways like American and Southwest Airways have known as on the planemaker to “change into a greater firm.”