On the morning of September 16, at around 06.49 a US Airways Airbus A320 (N122US) operating as flight AWE 1848 was cleared for take-off from Runway 30R bound for Philadelphia, Pennsylvania, with five crew and 90 passengers on board.
At the same time, Bemidji Aviation Services flight BMJ46, a Beech 99 cargo flight with only the pilot aboard, was cleared for takeoff on runway 30L en route to La Crosse, Wisconsin.
Weather conditions at the time were reported as a 900-foot ceiling and 10 miles visibility below the clouds.
Immediately after departure, the tower instructed the US Airways crew to turn left and head west, causing the flight to cross paths with the cargo aircraft approximately one-half mile past the end of runway 30L. Neither pilot saw the other aircraft because they were in the clouds, although the captain of the US Airways flight reported hearing the Beech 99 pass nearby. Estimates based on recorded radar data indicate that the two aircraft had 50 to 100 feet of vertical separation as they passed each other approximately 1500 feet above the ground.
The US Airways aircraft was equipped with a Traffic Alert and Collision Avoidance System (TCAS) that issued climb instructions to the crew to avert collision. The Beech 99 was not equipped with TCAS and the pilot was unaware of the proximity of the Airbus. There were no reports of damage or injuries as a result of the incident.
NTSB and FAA investigators conducted a preliminary investigation at the Minneapolis airport traffic control tower on September 18th and 19th and are continuing to review the circumstances of this incident.
This seems to be a rear lapse by the controller. I can’t wait to see the report from the investigation.