Photo Credit: NTSB
On January 29, 2025, a tragic mid-air collision took place near Washington, DC, involving an American Airlines regional flight and a US Army helicopter. The aircraft, operated by PSA Airlines under the American Eagle brand, was flying a Bombardier CRJ700 from Wichita when it collided with a Sikorsky UH-60 Black Hawk while on approach to Ronald Reagan Washington National Airport (DCA). All 67 people on board the two aircraft lost their lives.
Due to the location of the accident—inside one of the most complex and tightly controlled airspaces in the United States—the crash immediately raised serious safety questions. After more than a year of investigation, the National Transportation Safety Board (NTSB) has now released its final report.
Probable Cause Identified
The NTSB concluded “that the probable cause of this accident was the Federal Aviation Administration’s (FAA) placement of a helicopter route in close proximity to a runway approach path.”
The report also cited the FAA’s “failure to regularly review and evaluate helicopter routes and available data, and to act on recommendations to mitigate the risk of a collision.”
Operational and Air Traffic Control Issues
Beyond route design, the investigation highlighted several operational shortcomings. These included “the air traffic system’s overreliance on visual separation in order to promote efficient traffic flow without consideration for the limitations of the see-and-avoid concept,” as well as “the lack of effective pilot-applied visual separation by the helicopter crew, which resulted in a midair collision.”
Air traffic control staffing and workload pressures also played a role. The NTSB pointed to “the absence of a risk assessment process to identify and mitigate real-time operational risk factors,” which led to “misprioritization of duties, inadequate traffic advisories, and the lack of safety alerts to both flight crews.”
The long-standing shortage of air traffic controllers in the US was again highlighted as a key safety concern.
Helicopter Altitude and Equipment Factors
At the time of the accident, the US Army helicopter was flying above the maximum permitted altitude for its assigned route. According to the NTSB, this was linked to “the Army’s failure to ensure pilots were aware of the effects of error tolerances on barometric altimeters in their helicopters.” This lack of awareness contributed to the aircraft operating higher than allowed.
The report also noted that limitations in the traffic collision avoidance systems on both aircraft prevented effective warnings from being issued before the collision.
Airport Congestion and Missed Safety Actions
The investigation found that “an unsustainable airport arrival rate [and] airline scheduling practices” at DCA had “degraded safety over time.”
In addition, the FAA was criticized for failing to “implement previous NTSB recommendations” related to helicopter and fixed-wing traffic separation in the Washington, DC area.
Safety Recommendations
The final report includes a wide range of safety recommendations, most of them directed at the Federal Aviation Administration. Key areas include air traffic controller duty limits, airport scheduling caps, improved risk assessment processes, and changes to visual separation training.
The US Army was also urged to revise helicopter pilot training in the Washington, DC, area, with greater emphasis on altitude awareness and the limitations of onboard equipment.
