A Ryanair Boeing 737 experienced a mid-flight emergency when a cabin window shattered at 35,000 feet, partially pulling passenger Ljubisa Karović toward the rupture. The incident occurred on a flight from Belgrade to Rome on March 30, forcing an emergency descent and diversion to Brindisi, Italy.

Ryanair's investigation points to a "foreign object" striking the window as the likely cause, rather than a manufacturing or structural defect. The airline has not specified what object may have hit the aircraft, though external debris encounters during flight remain rare but documented occurrences in aviation.

Karović suffered injuries during the ordeal but survived. The rapid decompression triggered an immediate response from cabin crew and pilots, who managed the emergency descent within minutes. Ryanair's quick handling of the situation prevented what could have been a catastrophic accident.

The incident reignited scrutiny of aircraft maintenance and structural integrity across budget carriers. Ryanair operates one of Europe's largest low-cost fleets, with over 500 Boeing 737 aircraft. The airline's safety record remains strong by industry standards, though high passenger volumes mean any incident receives widespread attention.

Boeing has faced mounting pressure following recent quality control issues, including a door plug blowout on an Alaska Airlines 737 MAX 9 in January 2024. This window failure adds to concerns about manufacturing oversight, even if the Ryanair case appears linked to external impact rather than assembly defects.

Investigators will examine the window frame, sealing mechanisms, and surrounding fuselage for stress fractures or pre-existing damage that may have weakened the pane. The inquiry remains ongoing, with findings likely to inform industry-wide guidance on window maintenance protocols and replacement intervals.