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Climb clearance issued to 1 air carrier, acknowledged by another not recognized by a ZID controller which conflicted with a third.
| Attributes | |
| ACN | 540822 |
| Time | |
| Date | 200202 |
| Day | Thu |
| Place | |
| State Reference | KY |
| Altitude | msl bound lower : 28000 msl bound upper : 29000 |
| Environment | |
| Flight Conditions | VMC |
| Light | Daylight |
| Aircraft 1 | |
| Controlling Facilities | artcc : zid.artcc |
| Operator | common carrier : air carrier |
| Make Model Name | MD-80 Series (DC-9-80) Undifferentiated or Other Model |
| Operating Under FAR Part | Part 121 |
| Flight Phase | cruise : level |
| Flight Plan | IFR |
| Aircraft 2 | |
| Controlling Facilities | artcc : zid.artcc |
| Operator | common carrier : air carrier |
| Make Model Name | EMB ERJ 145 ER&LR |
| Operating Under FAR Part | Part 121 |
| Flight Phase | climbout : intermediate altitude |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | government : faa |
| Function | controller : radar |
| ASRS Report | 540822 |
| Person 2 | |
| Affiliation | company : air carrier |
| Function | flight crew : captain oversight : pic |
| Events | |
| Anomaly | conflict : airborne less severe non adherence : required legal separation non adherence : published procedure |
| Independent Detector | atc equipment : conflict alert atc equipment other atc equipment : radar other controllera |
| Resolutory Action | none taken : detected after the fact |
| Consequence | faa : investigated |
| Miss Distance | horizontal : 12000 vertical : 500 |
| Supplementary | |
| Problem Areas | ATC Human Performance |
| Primary Problem | ATC Human Performance |
| Air Traffic Incident | Operational Error |
Narrative:
Aircraft X took a climb clearance issued to an aircraft Y aircraft. Aircraft Z was above him when he began his climb.
Original NASA ASRS Text
Title: CLB CLRNC ISSUED TO 1 ACR, ACKNOWLEDGED BY ANOTHER NOT RECOGNIZED BY A ZID CTLR WHICH CONFLICTED WITH A THIRD.
Narrative: ACFT X TOOK A CLB CLRNC ISSUED TO AN ACFT Y ACFT. ACFT Z WAS ABOVE HIM WHEN HE BEGAN HIS CLB.
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.