Although the probe initially was focused on luxury group Tod's, prosecutors in Italy are also ordering Dolce & Gabbana, Versace and Prada, among others, to turn over documents.
According to the lawsuit, the plane's engine mount hadn't undergone a detailed inspection since 2021, and wasn't due for another one for another 7,000 flights.
A record Thanksgiving weekend for retailers reflects a broader shift across the sector, where budget-conscious shoppers are hunting for bargains more fiercely than ever.
The airline had more than 2,000 cancellations, and bookings for the holidays slowed down, as passengers grew wary about getting stranded during Thanksgiving and Christmas.
Costco also voiced concerns over how the White House's trade policies have thrown global markets into chaos, and that the company's business has suffered as a direct result.