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Loss of standard separation when ZAU controller issues a climb clearance to an eastbound B757-200 with opposite direction traffic, an A319, above at FL350 east of iow, ia.
| Attributes | |
| ACN | 485787 |
| Time | |
| Date | 200009 |
| Day | Mon |
| Local Time Of Day | 1201 To 1800 |
| Place | |
| Locale Reference | navaid : iow.vortac |
| State Reference | IA |
| Altitude | msl bound lower : 33800 msl bound upper : 35000 |
| Environment | |
| Light | Daylight |
| Aircraft 1 | |
| Controlling Facilities | artcc : zau.artcc |
| Operator | common carrier : air carrier |
| Make Model Name | B757-200 |
| Operating Under FAR Part | Part 121 |
| Navigation In Use | other |
| Flight Phase | cruise : enroute altitude change |
| Flight Plan | IFR |
| Aircraft 2 | |
| Controlling Facilities | artcc : zau.artcc |
| Operator | common carrier : air carrier |
| Make Model Name | A319 |
| Operating Under FAR Part | Part 121 |
| Navigation In Use | other other vortac |
| Flight Phase | cruise : level |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | government : faa |
| Function | controller : radar |
| Qualification | controller : radar |
| Experience | controller radar : 4 |
| ASRS Report | 485787 |
| Person 2 | |
| Affiliation | company : air carrier |
| Function | flight crew : captain oversight : pic |
| Qualification | pilot : atp |
| Events | |
| Anomaly | conflict : airborne less severe non adherence : required legal separation non adherence : published procedure other anomaly other |
| Independent Detector | atc equipment : conflict alert other controllera |
| Resolutory Action | controller : issued alert |
| Consequence | faa : investigated |
| Miss Distance | vertical : 1200 |
| Supplementary | |
| Problem Areas | Flight Crew Human Performance Airspace Structure ATC Human Performance |
| Primary Problem | ATC Human Performance |
| Air Traffic Incident | Operational Error |
Narrative:
Aircraft was issued clearance intended for another aircraft which resulted in operational error.
Original NASA ASRS Text
Title: LOSS OF STANDARD SEPARATION WHEN ZAU CTLR ISSUES A CLB CLRNC TO AN EBOUND B757-200 WITH OPPOSITE DIRECTION TFC, AN A319, ABOVE AT FL350 E OF IOW, IA.
Narrative: ACFT WAS ISSUED CLRNC INTENDED FOR ANOTHER ACFT WHICH RESULTED IN OPERROR.
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.