The US aviation regulator talk say 171 Boeing 737 Max 9 planes go dey grounded until dem sure say di planes dey safe. Federal Aviation Administration bin dey inspect di jets afta part of Alaska Airlines plane fuselage fall off last Friday. Dis matter cause plenty flights to cancel as major US airlines ground dozens of di jets. During di incident, Alaska Airlines flight 1282 wey dey fly from Portland, Oregon, to Ontario, California, start emergency descent when e reach 16,000ft (4,876m). Passengers talk say one big part of di plane outer shell fall to ground shortly after take-off. Boeing 737 Max don get safety wahala before, and e bin ground for March 2019 for one year and half after two of di type crash wey kill people.