The CEO of Europe's busiest airline says he's had long-running issues with Boeing's quality control, including finding a stray wrench under a plane's floor

Ryanair CEO Michael O'Leary said that after Covid the operator found "lots of small defects" including a wrench left under a plane's floor.

https://www.businessinsider.com/ryanair-ceo-complained-to-boeing-after-finding-737-max-quality-issues-2024-1