Florida Learjet crash expert reveals theory about co-pilot's final calls to pilot moments before fatal crash

An aviation expert has put forward an unsettling analysis of the final moments aboard the Learjet 60 that crashed in Palm Beach County, Florida, killing all nine people on board.

The analysis centers on cockpit dynamics and cockpit audio transmissions recorded right before the aircraft entered an unrecoverable plunge.

In a detailed breakdown shared by the YouTube channel Flying for Money, a professional aviation analyst reviewed flight data, weather patterns, and audio recordings to understand the communication between First Officer Nathalia and Captain Jeff.

The flight, operating under tail number N722BD, departed Austin, Texas, bound for the Bahamas on November 1, 2026. While flying over Florida, the aircraft encountered severe convective weather, intense turbulence, and rapid ice accumulation at 35,000 feet. Nathalia, acting as the pilot monitoring, handled air traffic control radio duties while Captain Jeff served as the pilot flying.

During the descent, listeners can hear intense background distress, including urgent calls directed at the captain.

The expert points out that Nathalia appeared to be trying to intervene or refocus the captain as flight conditions deteriorated. In the video, the analyst states: "Listening again to those final calls, I hear fear and possibly frustration as Nathalia appears to address Captain Jeff. Was she trying to get him to do something different? The radio alone can't tell us, but her tone points to the potential for some underlying friction."

A struggle against weather and aerodynamic forces

Before the dive began, the crew requested deviations around massive storm cells over Florida. While air traffic control approved movements to avoid severe radar returns, the plane ended up tracking close to an aggressively developing cloud system. The analysis highlights that cloud tops in such systems can surge upward at extreme speeds, flinging supercooled water into subzero temperatures.

Nathalia reported light clear icing and turbulence to controllers, stating: "2722 Bravo Delta 350 turning direct free port. We have light clear ice that is manageable and moderate turbulence." Moments later, the decision was made to climb, presumably to clear the top of the storm. Nathalia radioed: "Roger Brava Delta. Now we're picking up precipitation. We need to climb 370 Bravo Delta."

During that climb, aerodynamic conditions deteriorated quickly. Ice on the tailplane or wings can shift the center of lift and disrupt control surfaces. Severe icing can also overload autopilot servos, causing the system to abruptly disconnect and leave the pilots fighting unexpected control pressures. Over the span of twenty seconds, aircraft lift decayed drastically, and the plane entered a steep descent.

Critical overspeed procedures and final transmissions

As the dive steepened, Nathalia called out the high-speed emergency to air traffic control: "Declar 722 Bravo Delta. We are in an overseas condition. descending 20 feet per minute."

The expert explained that managing an overspeed event in a Learjet 60 requires specific steps that run counter to standard pilot instincts. The aircraft's procedures prohibit extending speed brakes during an overspeed because speed brakes create an uncommanded nose-down pitching motion.

Instead, crews are directed to extend the landing gear to create drag. If speed brakes were applied instead of gear, the resulting nose-down impulse, combined with high-speed aerodynamic tuck and ice-degraded elevator effectiveness, could overwhelm the crew's ability to pull out of the dive.

Cockpit audio captured Nathalia shouting, "Look outside. Look outside." Her words reflect either an attempt to pull the captain's attention toward visual cues or a realization that the instruments and control inputs were no longer saving them.

The National Transportation Safety Board continues to examine the debris field, radar logs, and recovered components.

Featured image credit: Anadolu / Getty