Investigation launched after Boeing 737 MAX 8 drops 'within 400ft' of ocean
The jet plunged at a rate of about 4,400ft per minute before climbing back up to safety.
The jet plunged at a rate of about 4,400ft per minute before climbing back up to safety.
The aircraft manufacturer temporarily halted production of the Boeing 737 Max last week.
Boeing will temporarily stop producing its grounded 737 Max jet starting in January as it struggles to get approval from regulators.