NTSB Final Report Cessna 560XL Citation 'Runway Excursion'

We know he took off with the parking brake set 'ON' but how did this slip through the cracks? It's all in this report....

LINKS:
Original Blancolirio Report: https://youtu.be/DJNJGuG645k

Airport Video: https://youtu.be/VuE6BcSwuWo

NTSB Docket: https://data.ntsb.gov/Docket?ProjectID=100109

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