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DC10, under sked control, arrests descent into skbo, providing see and avoid from a DC9 descending below them.
| Attributes | |
| ACN | 533832 |
| Time | |
| Date | 200112 |
| Day | Mon |
| Local Time Of Day | 0601 To 1200 |
| Place | |
| Locale Reference | airport : skbo.airport |
| State Reference | FO |
| Altitude | msl bound lower : 23000 msl bound upper : 25000 |
| Environment | |
| Flight Conditions | VMC |
| Light | Daylight |
| Aircraft 1 | |
| Controlling Facilities | artcc : sked.artcc |
| Operator | common carrier : air carrier |
| Make Model Name | DC-10 Undifferentiated or Other Model |
| Operating Under FAR Part | Part 121 |
| Navigation In Use | other |
| Flight Phase | descent : vacating altitude |
| Flight Plan | IFR |
| Aircraft 2 | |
| Controlling Facilities | artcc : sked.artcc |
| Operator | common carrier : air carrier |
| Make Model Name | Any Unknown or Unlisted Aircraft Manufacturer |
| Operating Under FAR Part | Part 121 |
| Flight Phase | cruise : level |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | company : air carrier |
| Function | flight crew : captain oversight : pic |
| Qualification | pilot : atp |
| Experience | flight time last 90 days : 100 flight time total : 9900 flight time type : 1850 |
| ASRS Report | 533832 |
| Person 2 | |
| Affiliation | company : air carrier |
| Function | flight crew : first officer |
| Events | |
| Anomaly | altitude deviation : undershoot conflict : airborne less severe non adherence : required legal separation non adherence : published procedure |
| Independent Detector | aircraft equipment : tcas other flight crewa |
| Resolutory Action | flight crew : took precautionary avoidance action |
| Supplementary | |
| Problem Areas | Airspace Structure ATC Human Performance |
| Primary Problem | ATC Human Performance |
| Air Traffic Incident | Operational Error |
Narrative:
On descent into bogota, we were cleared to descend to FL230. At approximately FL250, we received a TCASII TA. We leveled off at FL240 to allow traffic to pass below us. We had visual separation as it passed us. No other action was required or was taken.
Original NASA ASRS Text
Title: DC10, UNDER SKED CTL, ARRESTS DSCNT INTO SKBO, PROVIDING SEE AND AVOID FROM A DC9 DSNDING BELOW THEM.
Narrative: ON DSCNT INTO BOGOTA, WE WERE CLRED TO DSND TO FL230. AT APPROX FL250, WE RECEIVED A TCASII TA. WE LEVELED OFF AT FL240 TO ALLOW TFC TO PASS BELOW US. WE HAD VISUAL SEPARATION AS IT PASSED US. NO OTHER ACTION WAS REQUIRED OR WAS TAKEN.
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.