The Boeing 737-800 is likely one of the most typical plane on this planet

Accident investigators try to grasp what induced a Jeju Air flight to land. without its landing gear extended at Muan Worldwide Airport in southwest South Korea, killing all however two of the 181 individuals on board because it caught fireplace within the nation’s worst air catastrophe in a long time.

South Korea’s interim president, Choi Sang-mok, has ordered a state of emergency. inspection of the nation Boeing 737-800, the kind of aircraft used on the deadly Jeju Air Flight 7C2216.

The Boeing 737-800 is likely one of the most generally used plane on this planet and has a powerful security report. It predates the Boeing 737 Max, the sort concerned in two fatal accidents in 2018 and 2019, which killed all 346 individuals on board these flights. The 737 Max was grounded for almost two yearsand a flight management system, which was later modified, was involved in these two accidents.

Practically 4,400 older Boeing 737-800s are in operation worldwide, in accordance with aviation knowledge agency Cirium. Which means that the mannequin represents roughly 17% of the world’s business passenger plane fleet in service.

The typical age of the worldwide 737-800 fleet is 13 years, in accordance with Cirium, and the final planes within the collection have been delivered about 5 years in the past.

Jeju Air took supply of the aircraft concerned on this weekend’s crash in 2017. It was beforehand operated by European low cost airline Ryanair, in accordance with Flightradar24. The aircraft concerned within the accident was roughly 15 years previous.

Aerospace consultants say investigators are unlikely to discover a design drawback with the long-flying aircraft.

“The concept they’d uncover a design flaw at this level is sort of inconceivable,” stated Richard Aboulafia, managing director of AeroDynamic Advisory, an aerospace consulting agency.

A full investigation may take greater than a 12 months, and the bizarre incident has raised extra questions than solutions, reminiscent of why the touchdown gear was not deployed. Even within the occasion of a hydraulic malfunction, Boeing 737-800 pilots can jettison the touchdown gear manually.

One idea includes a potential chicken strike that disabled not less than one, if not each, engines.

“If that is occurring on the altitude they’re at, they could not have had time to do emergency checklists,” stated Jeff Guzzetti, a retired aviation security investigator. of the USA Nationwide Transportation Security Board and the Federal Aviation Administration. He additionally stated that if the aircraft had not hit a mound of earth and a tough wall on the finish of the runway, the accident may need been extra survivable. This space housed a locator that helps information planes.

The NTSB leads the US investigative group which additionally consists of Boeing and the FAA, because the plane was manufactured and licensed in the USA.

In accordance with worldwide protocols, the nation through which the accident passed off will lead the general investigation.

Boeing shares fell greater than 4% Monday morning after native authorities requested inspections on 737-800s operated by South Korean airways, however pared its earlier losses to finish the day down 2.3%.