Bad UI leads to bad UX.

   
'Swiftair 737 crashes on final approach to Vilnius airport'

In this case, unfortunately, the death of one, and the injury of more.

"The report notes that the Engine Anti-Ice switches are located directly above the hydraulic system switches on the 737-400 overhead panel."

I can only refer to Father Ted:

𝗦𝗲𝘄𝗲𝗿𝗮𝗴𝗲 𝗦𝘂𝗽𝗲𝗿𝘃𝗶𝘀𝗼𝗿: "This is the button that opens the doors, and this is the button that makes the sewerage shoot out." 𝗧𝗼𝗺: "This one's for the doors, and this shoves the stuff out?" 𝗦𝗲𝘄𝗲𝗿𝗮𝗴𝗲 𝗦𝘂𝗽𝗲𝗿𝘃𝗶𝘀𝗼𝗿: "No, no, no, no. No, it's the other way around."