Factors that went into this non-pressurized trans-Atlantic flight? DLH9911 BOS-FRA

Posted by toybuilder@reddit | aviation | View on Reddit | 6 comments

https://www.flightradar24.com/DLH9911/3b278e14

I'm guessing the trade-offs are cost of fuel vs cost of flight cancellation or having to scramble other equipment? I'm assuming it's better for LH to service the aircraft at FRA?

Does not being able to be at higher cruising altitude affect the ETOPS planning?