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| Attributes | |
| ACN | 691813 | 
| Time | |
| Date | 200603 | 
| Local Time Of Day | 0601 To 1200 | 
| Place | |
| Locale Reference | airport : phl.airport | 
| State Reference | PA | 
| Environment | |
| Flight Conditions | VMC | 
| Light | Daylight | 
| Aircraft 1 | |
| Controlling Facilities | tower : phl.tower tower : ord.tower  | 
| Operator | common carrier : air carrier | 
| Make Model Name | Dash 8 Series Undifferentiated or Other Model | 
| Operating Under FAR Part | Part 121 | 
| Flight Phase | climbout : initial | 
| Flight Plan | IFR | 
| Aircraft 2 | |
| Controlling Facilities | tower : phl.tower | 
| Operator | common carrier : air carrier | 
| Make Model Name | Regional Jet 200 ER&LR | 
| Operating Under FAR Part | Part 121 | 
| Flight Phase | climbout : initial | 
| Flight Plan | IFR | 
| Person 1 | |
| Affiliation | government : faa | 
| Function | controller : local | 
| Qualification | controller : radar | 
| Experience | controller radar : 23.5 controller time certified in position1 : 22 controller time certified in position2 : 6  | 
| ASRS Report | 691813 | 
| Person 2 | |
| Affiliation | government : faa | 
| Function | controller : local | 
| Events | |
| Anomaly | conflict : airborne less severe | 
| Independent Detector | other controllera | 
| Resolutory Action | controller : issued new clearance | 
| Supplementary | |
| Problem Areas | ATC Human Performance | 
| Primary Problem | ATC Human Performance | 
| Air Traffic Incident | Intra Facility Coordination Failure | 
Narrative:
First aircraft issued FL300 cleared for takeoff. Second aircraft issued runway heading of runway 35 cleared for takeoff. Subsequently; local west advises he turned a DHC8 off runway 27L to 300 degree heading. I immediately turned my DHC8 back northbound 350 degrees. The rj was runway heading off runway 35. When they said they were IMC; I turned CRJ2 to 020 degrees.
Original NASA ASRS Text
Title: PHL LCL CTLR EXPERIENCED NEAR SEPARATION LOSS WHEN COORD BTWN THE LCL CTLRS GOT CONFUSED.
Narrative: FIRST ACFT ISSUED FL300 CLRED FOR TKOF. SECOND ACFT ISSUED RWY HDG OF RWY 35 CLRED FOR TKOF. SUBSEQUENTLY; LCL W ADVISES HE TURNED A DHC8 OFF RWY 27L TO 300 DEG HDG. I IMMEDIATELY TURNED MY DHC8 BACK NBOUND 350 DEGS. THE RJ WAS RWY HDG OFF RWY 35. WHEN THEY SAID THEY WERE IMC; I TURNED CRJ2 TO 020 DEGS.
Data retrieved from NASA's ASRS site as of January 2009 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.