Zibo 737 Checklist -

Lena tapped the laminated checklist. “This thing is gospel until it isn’t. Zibo gave us a plane that thinks. We have to think harder.”

“You saved us a flameout at rotation,” Dave said quietly. zibo 737 checklist

Dave frowned. “We followed the checklist. It says check temp if OAT below -10. We did. It’s green.” Lena tapped the laminated checklist

“The checklist assumes uniform cooling,” Lena replied. “But the center tank sits above the air cycle machine. Ground power plus no fuel recirc means it’s actually colder. Zibo modeled that. The checklist didn’t.” zibo 737 checklist

The confused pause told him they’d never gotten that request before.