Lufthansa Technik will establish and operate the aircraft engine maintenance facility at the Calgary airport to service WestJet’s approximately 50 Boeing 737 Max airplanes, which WestJet says ...

Lufthansa Technik will service CFM International's LEAP-1B engines on WestJet's Boeing (BA.N), opens new tab 737 fleet, the companies said, adding that operations are set to begin in 2027.

Boeing 737 models have gone through 4 types of winglets: Mini, Blended, Split Scimitar, and Advanced Technology for the MAX. Advancements in winglet design for the 737 MAX reduce fuel burn by 2% ...