The specialist the NTSB needed most at LaGuardia Airport on Monday — its air traffic control expert — was standing in a TSA security line at George Bush Intercontinental Airport in Houston. He stood there for three hours. The agency had to "beg" to get him through. [1]

NTSB Chair Jennifer Homendy disclosed the delay during a Monday press conference that was supposed to be about black boxes and runway evidence. Instead, the most consequential detail was administrative: the Department of Homeland Security shutdown, now in its fifth week, has degraded TSA staffing to the point where a federal crash investigator could not reach a crash site in a timely manner. [2]

The investigator is not a bureaucrat. He is the NTSB's specialist on air traffic control operations — the person whose expertise is most urgently needed to evaluate the controller's decision to clear a fire truck across an active runway. Every hour he spent in a security line was an hour the most volatile physical evidence — witness memory, controller recollections, the ambient state of the tower — degraded.

Homendy did not mince words. "We had to beg," she said, describing the process of getting the specialist through security. She said the DHS shutdown had created a "big challenge" for the investigation and that the cascading effects of reduced TSA staffing were compounding an already difficult operational environment. [3]

The mechanics of the failure are worth spelling out. TSA agents are classified as essential employees, which means they must report to work during a shutdown. But they are not being paid. Sick-call rates have climbed. Some agents have found temporary employment elsewhere. The result is that lines at major airports have stretched to two and three hours — an inconvenience for travelers, a genuine safety hazard when the people waiting in those lines are responsible for investigating how two pilots died. [4]

This is not an abstract policy debate. The DHS shutdown began on February 18 when congressional negotiations over border-enforcement provisions collapsed. Since then, approximately 130,000 DHS employees — including TSA, Coast Guard, FEMA, and Customs and Border Protection — have been working without pay or placed on furlough. The political stalemate shows no sign of resolution. [5]

The LaGuardia crash has now become a case study in what happens when the background infrastructure of federal governance fails. The NTSB itself is funded through the Department of Transportation and is not directly affected by the DHS shutdown. But its investigators travel through the same airports as everyone else. They pass through the same checkpoints. They are subject to the same three-hour lines — unless someone intervenes.

On Monday, someone did intervene, but only after the delay had already occurred. The investigator reached New York hours behind schedule. The evidence at the crash site did not wait for him.

The American system of crash investigation is considered the gold standard worldwide. Other countries model their safety boards on the NTSB. The premise of that system is speed: investigators arrive fast, preserve evidence, interview witnesses while memories are fresh. The entire methodology assumes that getting to the site is not the hard part.

Congress has made it the hard part.

-- SAMUEL CRANE, Washington