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ZNY controller incorrectly judges spacing. Last min vectors unable to maintain legal separation.
| Attributes | |
| ACN | 493100 |
| Time | |
| Date | 200011 |
| Day | Mon |
| Local Time Of Day | 0601 To 1200 |
| Place | |
| Locale Reference | navaid : ard.vor |
| State Reference | PA |
| Altitude | msl bound lower : 30500 msl bound upper : 33000 |
| Environment | |
| Flight Conditions | VMC |
| Light | Daylight |
| Aircraft 1 | |
| Controlling Facilities | artcc : zny.artcc |
| Operator | common carrier : air carrier |
| Make Model Name | Commercial Fixed Wing |
| Operating Under FAR Part | Part 121 |
| Flight Phase | cruise : level |
| Route In Use | enroute : on vectors |
| Flight Plan | IFR |
| Aircraft 2 | |
| Controlling Facilities | artcc : zny.artcc |
| Operator | general aviation : corporate |
| Make Model Name | Citation V |
| Operating Under FAR Part | Part 91 |
| Flight Phase | cruise : enroute altitude change cruise : level |
| Route In Use | enroute : on vectors |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | government : faa |
| Function | controller : radar |
| Qualification | controller : radar |
| Experience | controller military : 5 controller radar : 20 |
| ASRS Report | 493100 |
| 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 : conflict alert other controllera |
| Consequence | faa : investigated |
| Miss Distance | horizontal : 24372 vertical : 1500 |
| Supplementary | |
| Problem Areas | ATC Human Performance |
| Primary Problem | ATC Human Performance |
| Air Traffic Incident | Operational Error |
Narrative:
Air carrier X (FL330) was left on heading 010 degrees for too long. Aircraft Y (FL330) was turned to 050 degrees and issued descent to FL270.
Original NASA ASRS Text
Title: ZNY CTLR INCORRECTLY JUDGES SPACING. LAST MIN VECTORS UNABLE TO MAINTAIN LEGAL SEPARATION.
Narrative: ACR X (FL330) WAS LEFT ON HEADING 010 DEGS FOR TOO LONG. ACFT Y (FL330) WAS TURNED TO 050 DEGS AND ISSUED DSCNT TO FL270.
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.