Though both designs exist under the Boeing 737 umbrella, the 737 Max is newer, and it was created to replace the 737-800, according to ABC News. But the 737 Max was grounded for 20 months following an investigation into those fatal crashes.
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The move away from the MAX name has been a subtle process and Boeing has begun to use the name 737 MAX and 737-8(7 through 10) interchangeably. This way they are transitioning away from the MAX name toward the normal naming convention of modern Boeing aircraft.
The two airliners also have several important design differences, including different types of turbofan engines The 737 Max uses CFM Leap-1B engines which are more fuel efficient than the 737-800's CFM56s.
There are some subtler hints as well, like the fact the tail cone on the MAX is longer than the last 737s and the wider engines onboard. The winglets are another giveaway, but it can be hard to differentiate, given 737NGs can also come with them.
American Airlines operates the MAX 8, Alaska Airlines operates the MAX 9 and has the 8 and 10 on order, Delta Air Lines has the MAX 10 on order, and Allegiant Airlines has the 7 and 8 on order.
After manufacturing issues led to two incidents in 2019, the Boeing 737 MAX was grounded across the world. In 2021, after rigorous testing, Civil Aviation Authorities in many places in the world cleared the Boeing 737 MAX to fly again, including the US, Canada, the UK, Australia, Brazil, and the EU.
“If you could book a 737 500, and you find out it's a 737 MAX, technically they don't have to honor your request. … So you don't have a right to specify you are not going to go on a 737 MAX.”
After manufacturing issues led to two incidents in 2019, the Boeing 737 MAX was grounded across the world. In 2021, after rigorous testing, Civil Aviation Authorities in many places in the world cleared the Boeing 737 MAX to fly again, including the US, Canada, the UK, Australia, Brazil, and the EU.
Eight days later Boeing issued a bulletin to all 737 MAX 8 and 737 MAX 9 operators stating that “erroneous angle-of-attack data” could result in “uncommanded nose-down movement of the aircraft and that this action can repeat until the related system is deactivated.” The US Federal Aviation Administration (FAA) followed ...
“The 737-800 that crashed in southern China's Guangxi province 'is one of the safest aircraft ever produced in commercial operation. It's one of the most widely used aircraft around the world. By all indications, this was an airworthy aircraft,' Dickson said on CNBC's Squawk Box.
After the President's announcement, the FAA officially ordered the grounding of all 737 MAX 8 and 9 operated by U.S. airlines or in the United States airspace. The FAA did allow airlines to make ferry flights without passengers or flight attendants in order to reposition the aircraft in central locations.
The single-aisle market benefits from the Boeing 737 MAX's increased efficiency, improved environmental performance, and increased passenger comfort. The type delivers outstanding economics, decreasing fuel use and pollutants by 20% while producing a 50% smaller noise footprint than the aircraft it replaces.
On an American Airlines Boeing 737-800, for example, the seat-rating site SeatGuru warns of several “bad” seats, denoted in red. They include all the seats in row 30, at the back of the aircraft. The reasons are obvious: Like Conway's, the seats in row 30 are next to lavatories and don't fully recline.
The MAX 8, the first variant of the 737 MAX, has a longer fuselage than the MAX 7. On July 23, 2013, Boeing completed the firm configuration for the 737 MAX 8. Its first commercial flight was operated by Malindo Air on May 22, 2017. The MAX 8 replaced the 737-800 and competed with the A320neo.