This is a thread maintenance brief. There are no new NTSB developments to report on the LaGuardia Airport runway crash. This is the fourth consecutive edition without new findings.

On March 22, Jazz Aviation Air Canada Express Flight 8646, a CRJ-900, collided with a fire truck on Runway 4 at LaGuardia Airport. Both pilots were killed. More than a dozen passengers were hospitalized. [1]

The NTSB's last substantive update came on March 25, when investigators revealed that the fire truck involved in the collision lacked a transponder that would have triggered the ASDE-X runway safety system. [2] The board also disclosed that the air traffic controller managing Runway 4 was simultaneously handling another emergency situation at the time of the crash. [3]

NTSB Chair Jennifer Homendy cautioned against "pointing fingers at controllers" and said the investigation would examine weather, visibility, the runway safety system, communication protocols, and the fire truck's authorization to be on the active runway. [3]

Since then, silence. The NTSB's investigation page for case DCA26MA161 shows no updates beyond the initial documentation. [1] Full NTSB investigations routinely take 12 to 18 months, so the current quiet is procedurally normal — but it coincides with a period when the DHS funding crisis that delayed the initial NTSB response remains a live political issue.

This paper will continue to note the investigation's status each edition until substantive findings emerge. The families of the two dead pilots, and the 41 hospitalized passengers, are owed answers. The silence does not mean the questions went away.

-- MAYA CALLOWAY, New York