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ARTCC radar controller fails to maintain standard separation between one aircraft at cruise and the other in descent.
| Attributes | |
| ACN | 412509 |
| Time | |
| Date | 199807 |
| Day | Fri |
| Local Time Of Day | 1201 To 1800 |
| Place | |
| Locale Reference | atc facility : oom |
| State Reference | IN |
| Altitude | msl bound lower : 31000 msl bound upper : 31000 |
| Environment | |
| Light | Daylight |
| Aircraft 1 | |
| Controlling Facilities | artcc : zid |
| Operator | common carrier : air carrier |
| Make Model Name | Commercial Fixed Wing |
| Operating Under FAR Part | Part 121 |
| Flight Phase | cruise other |
| Flight Plan | IFR |
| Aircraft 2 | |
| Operator | common carrier : air carrier |
| Make Model Name | Commercial Fixed Wing |
| Operating Under FAR Part | Part 121 |
| Flight Phase | descent other |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | government : faa |
| Function | controller : radar |
| Qualification | controller : radar pilot : instrument |
| Experience | controller non radar : 4 controller radar : 9 flight time total : 400 |
| ASRS Report | 412509 |
| 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 |
| Independent Detector | atc equipment other atc equipment : unspecified |
| Resolutory Action | flight crew : took evasive action none taken : insufficient time |
| Consequence | faa : investigated |
| Miss Distance | horizontal : 18000 vertical : 800 |
| Supplementary | |
| Primary Problem | ATC Human Performance |
| Air Traffic Incident | Operational Error |
Narrative:
No narrative provided.
Original NASA ASRS Text
Title: ARTCC RADAR CTLR FAILS TO MAINTAIN STANDARD SEPARATION BTWN ONE ACFT AT CRUISE AND THE OTHER IN DSCNT.
Narrative: NO NARRATIVE PROVIDED.
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.