Investigators have recovered pieces of the Learjet’s tail several miles from the location where the aircraft crashed in Florida, killing all nine people on board. As the investigation continues, aviation experts are offering different theories about what may have caused the private jet to plunge from the sky.
A week after the devastating crash in Palm Beach County, Florida, investigators are gradually uncovering new details about the final moments of the aircraft and examining possible explanations for the disaster.
The Learjet 60 was travelling from Austin, Texas, to the Bahamas on Sunday, November 1, when it suddenly entered a rapid descent from an altitude of approximately 35,000 feet before crashing into a residential area. All nine people aboard the aircraft lost their lives.
Among the victims were technology entrepreneur Adam Robinson, 44, his wife, Helen Sharp, and their two young children, Emma, four, and Charlie, two. Their nanny, Anita Maria Ramirez Cetina, also died, along with family friends Rachael Reed and Charmi Fehr. The aircraft’s crew members, captain Jeff Gregory, 55, and co-pilot Nathalia Gadelha Filgueiras, 20, were also killed.
Parts of the Aircraft’s Tail Were Found Miles From the Crash Site
One of the most significant discoveries so far involves pieces of the aircraft’s left elevator, a movable component attached to the tail that helps control the plane’s pitch, or its upward and downward movement.
According to the National Transportation Safety Board (NTSB), most of the Learjet’s left elevator was recovered in three separate pieces. Some of the debris was located as far as 3.8 miles from the main crash site.
NTSB board member Tom Chapman described the distance between the recovered pieces and the crash location as significant, suggesting that parts of the aircraft had separated while it was still in the air rather than during the impact with the ground.
“Knowing that it was lost is a very important piece of evidence in terms of pointing us towards other things to investigate,” Chapman said.
He also emphasized that weather conditions remain “a key focus of the investigation” as officials work to establish what happened during the aircraft’s final moments.
However, aviation experts do not necessarily agree about what the missing elevator tells investigators.
Aviation safety expert Jeff Guzzetti told the Associated Press that he believes the elevator may have broken away as a consequence of the aircraft’s steep descent rather than being the original cause of the crash.
In his assessment, if the component had separated while the jet was still flying at high altitude, the resulting debris would likely have been scattered over a much wider area.
Former NTSB member John Goglia has offered a different explanation. Speaking to The Guardian, he pointed to tracking data that appears to indicate the aircraft briefly levelled off for several seconds at approximately 8,000 feet before beginning another steep descent.
“He apparently leveled off for brief moments at 8,000ft and to accomplish that he likely overstressed the tail and the horizontal stabilizer separated from the airplane,” Goglia said.
Meanwhile, Law&Crime has drawn attention to freeze frames taken from videos of the crash, which appear to show that the aircraft’s entire horizontal stabilizer was missing before it struck the ground.
However, that observation has not been officially confirmed.
Weather Conditions and the Pilots’ Schedule Under Investigation
Another important area of the investigation concerns the weather conditions the Learjet may have encountered while flying at high altitude.
Retired pilot Captain David Funk told Law&Crime that separating an elevator from an aircraft requires considerable force, suggesting that the jet may have experienced extreme structural stress.
“It takes a lot of force to pull an elevator off the airplane,” Funk said, explaining that the aircraft would have needed to be “overstressed.”
He also highlighted the potential dangers of flying above 30,000 feet, where certain weather conditions can create serious challenges for pilots.
According to Funk, “severe turbulence and rapidly developing clear icing is a possibility” at those altitudes.
He explained that flying either too fast or too slowly could also create dangerous aerodynamic conditions. Depending on the circumstances, the aircraft could experience a stall or enter a phenomenon known as a “Mach tuck,” in which the nose of the aircraft pitches downward.
These possibilities are among the factors investigators may examine as they attempt to reconstruct the jet’s final moments and determine whether weather or aerodynamic forces contributed to the disaster.
The investigation will not be limited to the aircraft itself. Funk said officials are also likely to examine the pilots’ training records and their work schedules in the days leading up to the crash.
Fatigue, particularly after consecutive demanding workdays and insufficient rest, could become another important consideration.
“Were they overly fatigued? Have they had long day after long day with short nights between them?” Funk asked.
Investigators are also expected to review the Learjet’s maintenance history in detail, including previous repairs and whether any cracks or structural problems had ever been identified in the aircraft’s tail.
As the NTSB continues gathering evidence, the discovery of the separated tail components has raised important questions about the aircraft’s structural condition and what happened during its final descent.
For now, several possible explanations remain under consideration, with investigators working to determine whether structural failure, extreme weather, aerodynamic forces or other contributing factors played a role in the tragedy that claimed nine lives in Florida.