Another United Airlines flight experienced a right engine failure in 2018

The dramatic engine failure on a United Airlines flight flung particles throughout neighborhoods outdoors Denver and induced the airline to floor greater than 20 planes out of warning.

It’s the second time in three years that the right engine failed throughout a United Airlines flight.

In 2018, a Boeing 777 certain for Honolulu lost the cover to its right engine mid-flight. Though the aircraft safely landed, the passengers onboard have been terrified.

Like the aircraft concerned in Saturday’s engine failure, the Boeing in 2018 was headed for Hawaii, too. Both have been powered by engines from the identical firm.

Investigators have not but decided the reason for Saturday’s engine failure. If the result is similar as in 2018, the engine’s fan blades could have performed a half.

The 2018 flight to Honolulu

In February 2018, United Airlines Flight 1175 took off from San Francisco towards Honolulu. More than 370 folks have been on board.

Less than an hour away from the Hawaii capital, passengers heard items of steel rattling loudly, and the aircraft began to shake. Outside, the aircraft’s right engine was uncovered, its cowl misplaced over the Pacific Ocean.

The aircraft landed safely in Honolulu, although the rest of the flight was tense. One passenger referred to as it the “scariest flight of [her] life.”

The planes have been powered by related engines

The Boeing 777 concerned in the 2018 incident was powered by Pratt & Whitney’s PW4000 112-inch engines. The engine broken on Saturday outdoors Denver was additionally a Pratt & Whitney engine, the PW4077.

In its closing report of the 2018 incident, the National Transportation Safety Board (NTSB) discovered that an engine blade failed and United mechanics did not have the right coaching to examine blades.

It’s too early to inform if points with fan blades induced Saturday’s engine failure. But an preliminary examination by the NTSB did discover that two fan blades have been fractured, and the remaining blades exhibited injury “to the information and main edges.”

Pratt & Whitney mentioned Monday it is sending a workforce to work with NTSB investigators to determine what went incorrect.

Another plane with a Pratt & Whitney engine was grounded on Saturday: A cargo-carrying Boeing 747’s engine failed in the Netherlands. It, too, was powered by a PW4000.

Countries limit planes with the identical engine

Boeing recommended suspending operations of all Boeing 777 aircraft with the Pratt & Whitney 4000 engines, and several other international locations have since banned, grounded or opened investigations into planes with the identical engine.

United mentioned Sunday it could instantly pull 24 planes from flying “out of an abundance of warning.” The firm mentioned its transfer was voluntary and momentary and may disrupt solely “a small variety of clients.”

The United Kingdom mentioned Monday it’ll briefly ban Boeing 777s with PW4000 engines from coming into UK airspace. Also on Monday, Japan ordered all home airways to halt all Boeing 777s with the identical engines, which impacts a mixed 32 plane.

South Korea’s Asiana Airlines has additionally grounded its fleet of Boeing 777 planes, that are additionally powered by PW4000 engines.

The publish Another United Airlines flight experienced a right engine failure in 2018 appeared first on CNN.

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