Boeing 777 Jets Grounded by U.S., Japan

The video discusses the grounding of certain Boeing 777 aircraft due to issues with Pratt and Whitney engines. It explains that not all 777s are affected, only those with specific engine series. The investigation is ongoing, focusing on a blade failure that caused debris. The grounding's duration is uncertain, influenced by COVID-19's impact on travel demand.

Which specific engine type is causing the grounding of some Boeing 777 aircraft?

• Rolls-Royce Trent 1000

• CFM International CFM56

• Pratt and Whitney PW4000

• General Electric GE90

What is the primary reason for the ongoing investigation into the engine incident?

• A pilot error

• A fan blade breaking off

• A fuel leak

• A software malfunction

What potential danger does the engine incident pose to the aircraft?

• Navigation system failure

• Debris hitting the aircraft

• Engine overheating

• Loss of cabin pressure

How has the COVID-19 pandemic affected the grounding of aircraft?

• Reduced travel demand

• Higher fuel prices

• More aircraft maintenance

• Increased demand for flights

What will determine the duration of the aircraft grounding?

• Weather conditions

• Fuel supply

• Pilot availability

• Investigation findings