Air India 171 SHOCKING Update The Warnings NOBODY Talked About… === #fligdebrief #plaincrash #planecrash === Air India 171 SHOCKING Update The Warnings NOBODY Talked About… Hours before takeoff, the same Dreamliner that would later become Air India 171 was already warning its operators that something wasn’t right. Fault logs lit up. A stabilizer component was replaced. A motor control unit was swapped out. And yet, the official preliminary summary mentions these details only briefly—almost quietly—despite how critical they were to the aircraft’s flight-control system. So today, we’re going to walk through what the airplane actually reported, what was replaced, how those systems behave when they’re healthy, and why these decisions—hours before departure—matter far more than they first appear. The Morning Flight That Triggered Alerts Air India 171 SHOCKING Update The Warnings NOBODY Talked About… The story of Flight 171 doesn’t begin at the runway in Ahmedabad. It begins earlier that same morning, when the exact same Boeing 787-8 arrived from Delhi as Flight 423. As it descended into Ahmedabad, passengers later described a rough, uncomfortable approach—one that the crew explained as turbulence. And to the people onboard, that explanation probably felt true. Turbulence is familiar. It’s intuitive. You feel the bumps, the rattling, the wobble. But the airplane’s own data tells a more complicated story. When an airliner touches down harder than expected, or in a way that stresses certain parts of the structure, the onboard systems don’t just shrug it off—they record it. Modern jets are constantly measuring loads, rates of descent, control-surface positions, and the forces traveling through the landing gear and airframe. If any of those values cross certain thresholds, a flight data log entry is created automatically. It isn’t subjective. It isn’t based on a crew member’s impression. It’s a mechanical fact. Air India 171 SHOCKING Update The Warnings NOBODY Talked About… So while passengers perceived a rough landing and the captain spoke of turbulence, the airplane itself quietly captured fault messages tied to that touchdown. That’s important, because human perception can be misleading; turbulence and mechanical anomalies can feel very similar from inside the cabin. But a data-logged fault is different. It’s the aircraft’s internal system saying: here are numbers outside the normal envelope. One of those numbers became a key thread in the investigation—the stabilizer system recorded an exceedance. And that one line in the log is the hinge that connects the morning flight, the maintenance actions, and ultimately the decisions leading up to AI171’s takeoff a few hours later. To understand why that matters, we need to look at what the aircraft recorded next.