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Controller accepts a handoff on an IFR C414 at 4000 ft, then restr turboprop departures to 4000 ft. Loss of separation occurred.
| Attributes | |
| ACN | 409189 |
| Time | |
| Date | 199807 |
| Day | Tue |
| Local Time Of Day | 1201 To 1800 |
| Place | |
| Locale Reference | airport : stl |
| State Reference | MO |
| Altitude | msl bound lower : 4000 msl bound upper : 5000 |
| Environment | |
| Flight Conditions | VMC |
| Light | Daylight |
| Aircraft 1 | |
| Controlling Facilities | tracon : stl |
| Operator | general aviation : personal |
| Make Model Name | Chancellor 414A & C414 |
| Operating Under FAR Part | Part 91 |
| Flight Phase | cruise other |
| Route In Use | arrival star : star |
| Flight Plan | IFR |
| Aircraft 2 | |
| Make Model Name | Any Unknown or Unlisted Aircraft Manufacturer |
| Operating Under FAR Part | other : unknown |
| Flight Phase | cruise other |
| Route In Use | departure sid : sid |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | government : faa |
| Function | controller : approach |
| Qualification | controller : radar |
| Experience | controller military : 4 controller radar : 21 flight time total : 64 |
| ASRS Report | 409189 |
| Person 2 | |
| Affiliation | Other |
| Function | flight crew : single pilot |
| Qualification | pilot : commercial pilot : instrument |
| Events | |
| Anomaly | conflict : airborne less severe non adherence : published procedure non adherence : required legal separation |
| Independent Detector | atc equipment other atc equipment : unspecified other controllera |
| Resolutory Action | none taken : anomaly accepted |
| Consequence | Other |
| Miss Distance | horizontal : 12000 vertical : 0 |
| Supplementary | |
| Primary Problem | ATC Human Performance |
| Air Traffic Incident | Operational Error |
Narrative:
Working extremely heavy traffic at time. Took handoff on C414 at 4000 ft. Had many departures off stl north and nebound. Due to many arrs over imell descending to 5000 ft, had to shut turboprop departures off at 4000 ft.
Original NASA ASRS Text
Title: CTLR ACCEPTS A HDOF ON AN IFR C414 AT 4000 FT, THEN RESTR TURBOPROP DEPS TO 4000 FT. LOSS OF SEPARATION OCCURRED.
Narrative: WORKING EXTREMELY HVY TFC AT TIME. TOOK HDOF ON C414 AT 4000 FT. HAD MANY DEPS OFF STL N AND NEBOUND. DUE TO MANY ARRS OVER IMELL DSNDING TO 5000 FT, HAD TO SHUT TURBOPROP DEPS OFF AT 4000 FT.
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.