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ZID ARTCC radar controller controling 2 crj aircraft on converging courses failed to recognize climbing crj would not reach assigned altitude in time to avoid a conflict.
| Attributes | |
| ACN | 638591 |
| Time | |
| Date | 200411 |
| Day | Tue |
| Local Time Of Day | 1201 To 1800 |
| Place | |
| Locale Reference | navaid : loz.vortac |
| State Reference | KY |
| Altitude | msl single value : 25000 |
| Environment | |
| Flight Conditions | Mixed |
| Light | Daylight |
| Aircraft 1 | |
| Controlling Facilities | artcc : zid.artcc |
| Operator | common carrier : air carrier |
| Make Model Name | Regional Jet 200 ER&LR |
| Operating Under FAR Part | Part 121 |
| Flight Phase | cruise : level |
| Route In Use | enroute : on vectors |
| Flight Plan | IFR |
| Aircraft 2 | |
| Controlling Facilities | artcc : zid.artcc |
| Operator | common carrier : air carrier |
| Make Model Name | Regional Jet 200 ER&LR |
| Operating Under FAR Part | Part 121 |
| Flight Phase | climbout : intermediate altitude |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | government : faa |
| Function | controller : radar |
| Qualification | controller : non radar controller : radar pilot : instrument |
| Experience | controller limited radar : 1 controller non radar : 1.5 controller radar : 20 flight time total : 215 |
| ASRS Report | 638591 |
| Person 2 | |
| Affiliation | company : air carrier |
| Function | flight crew : captain oversight : pic |
| Events | |
| Anomaly | conflict : airborne critical non adherence : published procedure non adherence : required legal separation |
| Independent Detector | atc equipment : conflict alert atc equipment other atc equipment : radar/mode c other controllera other flight crewa other flight crewb |
| Resolutory Action | controller : issued new clearance |
| Consequence | faa : investigated |
| Miss Distance | horizontal : 25200 vertical : 700 |
| Supplementary | |
| Problem Areas | ATC Human Performance |
| Primary Problem | ATC Human Performance |
| Air Traffic Incident | Operational Error |
Narrative:
Aircraft #1 was sebound at FL250. Aircraft #2 was nwbound climbing to FL280. Aircraft #2's slow rate of clt not recognized in time to provide separation. Aircraft #1 was turned 20 degrees right. Turn was not sufficient to provide lateral separation.
Original NASA ASRS Text
Title: ZID ARTCC RADAR CTLR CTLING 2 CRJ ACFT ON CONVERGING COURSES FAILED TO RECOGNIZE CLBING CRJ WOULD NOT REACH ASSIGNED ALT IN TIME TO AVOID A CONFLICT.
Narrative: ACFT #1 WAS SEBOUND AT FL250. ACFT #2 WAS NWBOUND CLBING TO FL280. ACFT #2'S SLOW RATE OF CLT NOT RECOGNIZED IN TIME TO PROVIDE SEPARATION. ACFT #1 WAS TURNED 20 DEGS R. TURN WAS NOT SUFFICIENT TO PROVIDE LATERAL SEPARATION.
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.