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Mdw controller described a loss of separation event when a developmental used the wrong call sign when trying to issue go around instructions and traffic landed without appropriate clearance from a departing aircraft.
| Attributes | |
| ACN | 965120 |
| Time | |
| Date | 201108 |
| Local Time Of Day | 1201-1800 |
| Place | |
| Locale Reference | ZZZ.Airport |
| State Reference | US |
| Environment | |
| Light | Daylight |
| Aircraft 1 | |
| Make Model Name | B737 Undifferentiated or Other Model |
| Operating Under FAR Part | Part 121 |
| Flight Phase | Takeoff |
| Flight Plan | IFR |
| Aircraft 2 | |
| Make Model Name | B737 Undifferentiated or Other Model |
| Operating Under FAR Part | Part 121 |
| Flight Phase | Final Approach |
| Route In Use | Other Circling Approach |
| Flight Plan | IFR |
| Person 1 | |
| Function | Local |
| Qualification | Air Traffic Control Fully Certified |
| Events | |
| Anomaly | ATC Issue All Types Conflict Ground Conflict Less Severe Deviation - Procedural Published Material / Policy |
Narrative:
I was providing OJT [and] we were running circling approaches to runway xxl. Air carrier X was issued a takeoff clearance and told to expedite. Air carrier X did not expedite and started takeoff roll too late. Air carrier Y; [same company]; was on approach. I instructed the developmental to send air carrier Y on a go-around. Developmental used wrong call sign for the go-around. Air carrier Y landed runway xxl; but no asde alert was noted. [I] gave [the] developmental several memory reminders as to not confuse call signs.
Original NASA ASRS Text
Title: MDW Controller described a loss of separation event when a developmental used the wrong call sign when trying to issue go around instructions and traffic landed without appropriate clearance from a departing aircraft.
Narrative: I was providing OJT [and] we were running circling approaches to Runway XXL. Air Carrier X was issued a takeoff clearance and told to expedite. Air Carrier X did not expedite and started takeoff roll too late. Air Carrier Y; [same company]; was on approach. I instructed the Developmental to send Air Carrier Y on a go-around. Developmental used wrong call sign for the go-around. Air Carrier Y landed Runway XXL; but no ASDE alert was noted. [I] gave [the] Developmental several memory reminders as to not confuse call signs.
Data retrieved from NASA's ASRS site as of April 2012 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.