Two months later, an A320 was grounded for a "phantom vibration" in the right landing gear. The official algorithms found nothing. But a young technician remembered reading Youssef’s hidden report. She found a cracked torque link—invisible to sensors, fatal if ignored.
He had spent a month at the Tunisair Technics hangar at Tunis–Carthage International Airport. His mission was simple: analyze the maintenance logs for the Airbus A320 fleet. But what he found wasn’t in any manual. rapport de stage tunisair technics pdf
Youssef returned to the hangar the next day, not to the computers, but to the storage locker. Behind boxes of spare rivets and old oil filters, he found a fireproof safe. The combination was written on the back of Ben Youssef’s old ID card, which Madame Leila had given him. Two months later, an A320 was grounded for
For his final rapport de stage , Youssef did something no student had ever done. He wrote two documents. She found a cracked torque link—invisible to sensors,
He asked his internship supervisor, a stern woman named Madame Leila, about "the Old Man."
That night, Youssef received a single line in an email from Ben Youssef: "Welcome to the real engineering, son."
He explained: The official Rapport de Stage PDFs, the ones students like Youssef wrote, were perfect. They had graphs, ISO standards, and signatures. But they were lies of omission. They didn't capture the soul of the machine.