President Donald Trump blamed the crashes on automated technology replacing experienced pilots, echoing Warren's comment.
He said the authority will be working with airlines to make sure passengers get to where they need to go.
Ethiopia will ask European air-safety experts to analyse black boxes from a crashed Boeing jet in a sign USA authorities are not trusted to determine the cause of the disaster after ruling that the model is safe to fly.
Sunday's tragic crash of ET302 comes just as Ethiopian Airlines has been riding a wave of global investment, expansion and optimism.
It was the second time the FAA has halted flights of a Boeing plane in six years.
Air Canada cancelled London-bound flights from Halifax and St. John's, N.L., after the United Kingdom banned all Boeing Max 8 jets from its airspace.
Before Sunday's crash, the 737 Max planes were heavily used, taking more than 9,000 flights in a single week and reaching nearly every continent.
"The pilot was fighting against the computer software, which wanted to drop the nose of the aircraft" and "eventually there was a loss of control", said Garneau, a former astronaut.
The move leaves unclear the destination of the black box, which may yield vital details of what caused the Boeing 737 MAX 8 to plunge to the ground, killing 157 people.
The grounding in China, followed by the Indonesian air safety regulator's order to halt 737 Max flights starting Tuesday, raised the question of whether other countries would follow suit.
Foreign investigators examine wreckage at the scene where the Ethiopian AirlinesBoeing 737 Max 8 crashed shortly after takeoff. Boeing's flight-control changes would address the plane's anti-stall software and faulty sensor linked to the earlier crash in the Java Sea off the coast of Indonesia.
A Boeing 737 Max takes part in flying display at the 52nd Paris Air Show at Le Bourget Airport near Paris, France, June 20, 2017.
Warren further urged Congress to hold hearings on whether the Trump administration has made a decision to put lives at risk for Boeing's profits. Lion Air confirmed reports it has put on hold the scheduled delivery of four of the jets. That delivered a one-two punch for an aircraft type that has ranked among the world's safest since it started flying in the 1960s.
Ryanair is due to take delivery of the first 737 MAX in April, two in May and two in June. The biggest impact could be on future deliveries given Boeing has almost 5,000 more 737 MAXs on order.
"This decision has an impact on the travel plans of our WestJet guests and we ask for understanding as we work to rebook all guests affected as quickly as possible", said Ed Sims, WestJet chief executive officer.
"So, if we look at the profile, there are vertical fluctuations, in the vertical profile of the aircraft and there were similarities in what we saw", Garneau said.
For the third consecutive month, Ontario and Quebec drove the overall gains, with little marked movement in the other provinces. The Bank of Canada keeps close watch of several wage indicators ahead of policy decisions on its key interest rate.
At Wednesday's hearing, Cohen said Trump never explicitly told him to lie to Congress about the Moscow skyscraper negotiations. His private testimony before the House Intelligence Committee was expected to last into the evening.
At Old Navy, the fashion is already more resonant with the latest styles, with blouses and dresses priced as cheap as $30. Among the brick-and-mortar locations that will be shuttered are some of its flagship properties, company executives said.
Toronto's Serge Ibaka and Cleveland's Marquese Chriss were ejected for throwing punches near the end of the third period. With the loss, the Raptors now sit at a record of 48-20 and are still ranked second in the Eastern Conference.
The Giants traded the Pro Bowl defensive end to the Cleveland Browns on Friday, according to multiple reports. NY will also receive a fourth-round (No. 155) pick, while the Browns will get the No. 132 pick in exchange.
His arrest came hours after the singer's explosive interview with " CBS This Morning " co-host Gayle King in Chicago. However, it was Roberts who interviewed Smollett on GMA last month about his alleged attack - not King.
However, on Tuesday , NFL Network's Mike Garafolo says Barr has changed his mind and will stay with the Vikings. Pro Football Focus ranked Barr as their third highest rated free agent linebacker after Jordan Hicks and C.J.
The other question is, does this mean Irving will sign with the Knicks? Kyrie Irving has been at odds with a lot of things lately. Kyrie Irving told reporters , "I don't owe anybody s--", when asked about his free agency on February 1.
Nintendo gaming fans will have to wait until 12 April for these VR kits to make it to retail (US date and prices provided). The Toy-Con Garage feature will be making a return in the VR kit, which could lead to some seriously awesome creations.
Director David Nutter - responsible for three episodes of the final season - added: "The fans will not be let down". When? Just when the Night King and his undead hordes are passing through having broken down the Wall last season .
Texans offered Mathieu long-term deal worth over $9.5M per year
Jackson, a fan favorite and highly respected inside the Texans' locker room, reportedly received a three-year, $33 million deal. The NFL Network's Ian Rappoport is also reporting about the impeding free agent deal, saying Mathieu was their top target.
Indonesian woman charged in Kim Jong Nam's death freed
Two women appeared to spread poison on Kim Jong Nam's face while he was walking through the Kuala Lumpur airport in early 2017. He had been living overseas for years but could have been seen as a threat to North Korean leader Kim Jong Un's rule.
Jussie Smollett indicted on 16 felony counts by grand jury
Fox , which produces " Empire ", later announced that Smollett would be suspended in order to "avoid further disruption on set". Mark Geragos represents Jussie Smollett and spoke to Access about the newest updates and additional charges .
Oklahoma QB Murray measured at 5-foot
Murray is battling Ohio State's Dwayne Haskins to be the top quarterback selected in the 2019 National Football League draft. Now, according to a report from NFL.com's Ian Rapoport , Murray has decided against throwing - for now.
North-east parents told not to panic over Momo Challenge
I'd encourage parents to talk with children about apps and games to better understand what they might be exposed to'. The Momo Challenge begins with receiving a notification on a social media network like Facebook or WhatsApp.
Mobile Phones: Huawei Mate X foldable 5G smartphone launched
When it's in smartphone form, which is likely to be more often the case than not, the outer displays are each large and vibrant. Samsung has recently introduced its highly anticipated Galaxy S10 smartphone lineup in an Unpacked event held in San Francisco.
Pope Francis leads conference on sex abuse at Vatican
Another survivor from Chile said the church's leaders had discredited victims and protected the priests who abused them. Many advocates say the Church must let civil authorities investigate and prosecute priests who molest or rape children.