The NTSB Preliminary report is out.... and its bad... very bad
WARNING: PDF 1.35 MB
Between 2018 and 2024
- Runway 1 accounted for about 57% arrivals
- Runway 19 accounted for about 38% of arrivals
- Runway 33 accounted for about 4% of arrivals
- Runway 15 accounted for less than 1% of arrivals
- Runway 15 accounted for about 5% of departures
Which makes me wonder why DCA are even using Runway 33/15 at all.
Between October 2021 and December 2024 indicated a total of 944,179 operations. During that time, there were 15,214 occurrences between commercial airplanes and helicopters in which there was a lateral separation distance of less than 1 nm and vertical separation of less than 400 ft. There were 85 recorded events that involved a lateral separation less than 1,500 ft and vertical separation less than 200 ft.
From 2011 through 2024,
- A vast majority of the reported events occurred on approach to landing.
- At least one TCAS resolution advisory (RA) was triggered per month due to proximity to a helicopter.
- In over half of these instances, the helicopter may have been above the route altitude restriction.
- Two-thirds of the events occurred at night.
The FAA has had all of this data, and did nothing proactive to resolve these conditions.
Hoover (Pilot Debrief) has a 55m video covering most of this. Worth watching for those who follow this stuff.