Boeing resume 737 MAX flight testing

The 4th 737 MAX flying near Mt. Rainier. Boeing has resumed flight testing of 737 MAX passenger aircraft on Friday, after grounding the fleet for two days from Wednesday. The flight testing were halted to inspect the LEAP-1B engines powering the aircraft, for a potential manufacturing flaw. A production Boeing 737 MAX 8 aircraft with registration 9M-LRC destined for Malaysia's Batik