Technology

WestJet 737 MAX Experiences Hydraulic Points Main To Engine Shutdown

8 months ago 3 min read

On March twenty third, a Boeing 737 MAX 8 operated by WestJet had taken off for a flight from Toronto Pearson (YYZ) to Calgary (YYC) when the flight crew encountered two system warnings. Unable to resolve the second situation, a PAN PAN was declared and the plane returned to Toronto.

Incident particulars

On Thursday, March twenty third, a Westjet Boeing 737 MAX 8, registered C-FQGG was performing flight WS4201 from Toronto to Calgary. Based on FlightRadar24.com information, the plane had taken off at 16:23 and encountered points shortly after takeoff.

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Based on The Aviation Herald, the plane was leveling off at FL360 when a hydraulic pump low-pressure indication was noticed. In regards to the plane’s #2 engine-driven pump, the crew labored by way of the associated guidelines and cleared the indication. Nevertheless, a “brief time later,” the oil filter bypass gentle illuminated. Regardless of working by way of the associated guidelines, the crew was unable to clear the indication and proceeded to close down the engine. Flying over an space between Sault Ste. Marie and Sudbury (Ontario), a PAN PAN was declared, and the flight was diverted again to Toronto. At roughly 18:00 native time, the 737 MAX landed safely on Pearson’s runway 33R.

An unsecured hydraulic line

Based on The Aviation Herald, a Canadian TSB report notes that airline upkeep had found the hydraulic line fast disconnect between the #2 engine-driven pump and the #2 engine pylon had been unsecured. After re-securing the road, WestJet undertook a fleet-wide inspection of hydraulic fast disconnect connectors to make sure that they had been all of their locked positions.

FlightRadar24.com signifies that the plane concerned within the March twenty third incident remained on the bottom for 5 days. It solely returned to service on March twenty eighth as flight WS665, one other service from Toronto to Calgary. Since returning to service, the plane has accomplished 9 flights with out situation. Nevertheless, it did have its WS1040 service from Halifax to Orlando canceled on March thirty first for causes unknown.

C-FQGG is certainly one of 23 737 MAX 8s operated by WestJet. Based on Planespotters.web, the plane is definitely fairly new, having been delivered to the airline in January 2023. Its serial quantity is 65426, whereas its line quantity is 8472. Like different MAX 8s within the fleet, the plane is configured with 12 premium seats and one other 162 in normal financial system.

In regards to the engines that energy the Boeing 737 MAX

An unique, single-option powerplant powers the Boeing 737 MAX within the type of the LEAP-1B. This engine is designed, produced and marketed by CFM Worldwide, a 50/50 joint firm of Safran Plane Engines and GE. Based on Safran, the LEAP-1B has accrued over 20 million flight hours since coming into service in 2017. The engine is rated to have a most takeoff thrust of 28,000 lbf.

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Sources: The Aviation Herald, Planespotters.web, FlightRadar24.com