Before the accident, which claimed the lives of 67 people, including three crew members onboard the USA helicopter and 60 passengers and four crew members onboard the PSA Airlines regional jet, the UH-60 Black Hawk requested to fly southward on helicopter ‘Route 1’ to ‘Route 4,’ which is right next to Ronald Reagan Washington National Airport (DCA).
The local controller approved this request. At 20:43, said that Sean Duffy, Secretary of Transportation of The US.the PSA Airlines CRJ700, operating a flight on behalf of American Eagle, contacted ATC working at DCA. Despite initially requesting a landing on runway one they accepted controller’ s request for runway thirty-three instead.
At 20:46,"The NOTAM states that if lifesaving medical active law enforcement active air defense or presidential transport helicopter mission must operate in this restricted area civilian aircraft will not be allowed in area prevent potential conflicts." related FAA..the local controller warned UH-60 Black Hawk’s flight crew about traffic namely descending towards them being PSA Airlines CRJ700 .
In response USA flight crew said they had regional jet sight requested visual separation which was approved by ATC .
About minute later controller inquired whether pilots still had CRJ700 sight with an audible conflict heard background according notes from NTSB .
Controller then instructed UH-60 Black hawk pass behind confirming instruction once again requesting visual separation .
No more than twenty seconds later two aircraft collided mid-air altitude around three hundred feet claiming lives sixty-seven people involved .
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However LiDAR scans showed additional debris bed Potomac River according warns from NTSB ..
Restricted altitude of two hundred ft The highlighted while Washington-National has three runways when conducting north operations flights typically land depart intermittent arrivals based traffic “Use limited smaller able relatively shorter surface.” Route situated southeast limits flying higher mean sea level until crosses Woodrow Wilson Memorial Bridge “According obtained aeronautical specialists routes defined lateral boundaries drawn depict linear paths along defined features manner legible crews.” noted flying eastern shoreline over at would vertical around landing distance decrease farther shoreline operating below glide path provided Precision Approach Indicator PAPI According investigators analysis data voluntary safety reports indicated near vast majority encounters happened approach Initial found least traffic avoidance system resolution advisory triggered per month due proximity over half instances above route altitude restriction occurred night”.
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Concluding preliminary mid-air existing distances helicopters insufficient “Therefore concludes existing distances operating insufficient pose intolerable risk increasing chances collision” As recommended prohibit specific part near used departures respectively Photo NTSB“[…] accounts departures arrivals prohibition using likely infrequent although negatively impact public safety operations” admitted restricting corridor vital mandating entering holding patterns increase risks workload consideration recommended designate alternative facilitate travel closed Following issued Notice Missions NOTAM prohibited flying Potomac active March “The states lifesaving medical law enforcement defense presidential transport mission operate restricted civilian allowed prevent potential conflicts.”
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Systematic failures response families lost statement shedding light fact suspected true serious systematic failures travel cost lives continues threaten public “Too often safety recommendations stall ignored until next committed aggressively thoughtfully advocating major reforms ensure deaths lead real lasting change place first foremost.” concluded recommendations affirmed long-standing risks military-commercial coordination near-miss reporting contributed according isolated incident symptom broader failures National System NAS noting necessary reforms implemented never happened Meanwhile said continuing restricting site enough reiterated needs new envy owed American families Has Lost Gold Standard Safety following House Representatives hearing..