A contract for a modernized NOTAM system shows concern about maintaining the platform for flagging hazards to pilots during upgrades.

Documents lend insight into the state of a tool meant to help integrate commercial space launches into the national airspace.

A White House spokesperson said that currently there is no evidence that an outage of the Notice to Air Missions System was caused by a cyberattack.

On top of creating new software, a contractor would be required to maintain and upgrade existing functions and applications in the DAIP.