Incident Overview
On July 11, 2015, a Boeing 787-800 (type Boeing 787-800) was on final approach to runway 10C at Chicago O'Hare Airport when the crew received a Traffic Collision Avoidance System (TCAS) Resolution Advisory (RA) instructing a maneuver to maintain separation from other traffic. The flight crew disengaged the autopilot and executed the RA as directed. After completing the maneuver, the crew resumed the approach and landed without further incident.
Cause
According to information provided by the operator, the resolution advisory was generated because another aircraft was conducting an approach to a parallel runway. The crew reported the event to air traffic control.
Preventive Actions
The incident was recorded in the operator's database and included in aviation safety indicators. No safety recommendations were formulated by the Polish State Commission on Aircraft Accident Investigation (PKBWL) upon completion of the investigation.
Investigation Details
The investigation was supervised by Robert Ochwat and conducted by the operator. The investigation team did not include external members. The report was finalized on November 16, 2015.