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While vectoring traffic into ord, controller at ZAU did not maintain standard separation resulting in an operational error.
| Attributes | |
| ACN | 580028 |
| Time | |
| Date | 200304 |
| Day | Wed |
| Local Time Of Day | 1201 To 1800 |
| Place | |
| Locale Reference | intersection : bearz |
| State Reference | IN |
| Altitude | msl single value : 13000 |
| Environment | |
| Flight Conditions | VMC |
| Light | Daylight |
| Aircraft 1 | |
| Controlling Facilities | artcc : zau.artcc |
| Operator | common carrier : air carrier |
| Make Model Name | EMB ERJ 135 ER&LR |
| Operating Under FAR Part | Part 121 |
| Navigation In Use | other |
| Flight Phase | descent : intermediate altitude |
| Route In Use | arrival : on vectors |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | government : faa |
| Function | controller : radar controller : handoff position |
| Qualification | controller : radar |
| Experience | controller radar : 18 controller time certified in position1 : 18 |
| ASRS Report | 580028 |
| Person 2 | |
| Affiliation | government : faa |
| Function | controller : radar |
| Qualification | controller : radar |
| Events | |
| Anomaly | conflict : airborne critical non adherence : required legal separation non adherence : published procedure |
| Independent Detector | atc equipment : conflict alert atc equipment other atc equipment : radar/mode c other controllera other controllerb other flight crewa other flight crewb |
| Resolutory Action | flight crew : took evasive action none taken : detected after the fact other |
| Consequence | faa : investigated |
| Miss Distance | horizontal : 22200 vertical : 500 |
| Supplementary | |
| Problem Areas | ATC Human Performance |
| Primary Problem | ATC Human Performance |
| Air Traffic Incident | Operational Error |
Narrative:
Controller was vectoring arrs and made an error. 2 airplanes got too close.
Original NASA ASRS Text
Title: WHILE VECTORING TFC INTO ORD, CTLR AT ZAU DID NOT MAINTAIN STANDARD SEPARATION RESULTING IN AN OPERROR.
Narrative: CTLR WAS VECTORING ARRS AND MADE AN ERROR. 2 AIRPLANES GOT TOO CLOSE.
Data retrieved from NASA's ASRS site as of July 2007 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.