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Tower local controller released a B757 departure behind an F100 on the same SID without required separation.
| Attributes | |
| ACN | 394778 |
| Time | |
| Date | 199802 |
| Day | Fri |
| Local Time Of Day | 1801 To 2400 |
| Place | |
| Locale Reference | airport : phl |
| State Reference | PA |
| Altitude | msl bound lower : 4000 msl bound upper : 4000 |
| Environment | |
| Flight Conditions | IMC |
| Light | Dusk |
| Aircraft 1 | |
| Controlling Facilities | tracon : phl tower : phl |
| Operator | common carrier : air carrier |
| Make Model Name | Fokker 100 |
| Operating Under FAR Part | Part 121 |
| Flight Phase | climbout : intermediate altitude |
| Route In Use | departure other departure sid : sid |
| Flight Plan | IFR |
| Aircraft 2 | |
| Operator | common carrier : air carrier |
| Make Model Name | B757 Undifferentiated or Other Model |
| Operating Under FAR Part | Part 121 |
| Navigation In Use | Other Other |
| Flight Phase | climbout : takeoff climbout : intermediate altitude climbout : initial |
| Route In Use | departure other departure sid : sid |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | government : faa |
| Function | controller : departure |
| Qualification | controller : radar pilot : private pilot : instrument |
| Experience | controller radar : 9 flight time total : 1200 |
| ASRS Report | 394778 |
| Person 2 | |
| Affiliation | government : faa |
| Function | controller : local |
| Qualification | controller : non radar |
| Events | |
| Anomaly | conflict : airborne less severe non adherence : required legal separation non adherence : published procedure |
| Independent Detector | other controllera |
| Resolutory Action | none taken : detected after the fact |
| Consequence | Other |
| Miss Distance | horizontal : 9000 vertical : 300 |
| Supplementary | |
| Primary Problem | ATC Human Performance |
| Air Traffic Incident | Operational Error |
Narrative:
Tower rolled aircraft #2 6000 ft and airborne behind aircraft #1. The B757 caught the F100, both on the SID.
Original NASA ASRS Text
Title: TWR LCL CTLR RELEASED A B757 DEP BEHIND AN F100 ON THE SAME SID WITHOUT REQUIRED SEPARATION.
Narrative: TWR ROLLED ACFT #2 6000 FT AND AIRBORNE BEHIND ACFT #1. THE B757 CAUGHT THE F100, BOTH ON THE SID.
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.