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A B737 was slow departing resulting in an arriving B737 crossing the runway numbers while the departing air carrier was still rolling down the runway. Training was in progress.
| Attributes | |
| ACN | 363239 |
| Time | |
| Date | 199703 |
| Day | Tue |
| Local Time Of Day | 1201 To 1800 |
| Place | |
| Locale Reference | airport : dal |
| State Reference | TX |
| Altitude | agl bound lower : 0 agl bound upper : 0 |
| Environment | |
| Flight Conditions | VMC |
| Light | Daylight |
| Aircraft 1 | |
| Operator | common carrier : air carrier |
| Make Model Name | B737 Undifferentiated or Other Model |
| Operating Under FAR Part | Part 121 |
| Flight Phase | climbout : takeoff |
| Route In Use | departure other departure sid : sid |
| Flight Plan | IFR |
| Aircraft 2 | |
| Operator | common carrier : air carrier |
| Make Model Name | B737 Undifferentiated or Other Model |
| Operating Under FAR Part | Part 121 |
| Flight Phase | landing other |
| Route In Use | arrival other |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | government : faa |
| Function | controller : local |
| Qualification | controller : radar |
| Experience | controller radar : 6 flight time total : 250 |
| ASRS Report | 363239 |
| Person 2 | |
| Affiliation | government : faa |
| Function | controller : local |
| Qualification | controller : non radar controller : developmental |
| Events | |
| Anomaly | conflict : airborne less severe non adherence : published procedure non adherence : required legal separation |
| Independent Detector | other controllera |
| Resolutory Action | none taken : detected after the fact |
| Consequence | Other |
| Miss Distance | horizontal : 5500 |
| Supplementary | |
| Primary Problem | ATC Human Performance |
| Air Traffic Incident | Operational Error |
Narrative:
First air carrier Y was cleared to land. Second air carrier X was cleared for takeoff and issued traffic of first air carrier Y on a 3 mi final. An additional aircraft called in which diverted attention. When attention was back at the runway, the departure was approximately 5700 ft down the runway. His gear appeared to be on the ground. Scanning back to the approach end of the runway, the arriving air carrier Y was over the approach end a few seconds later. The situation was debriefed with the developmental after the session.
Original NASA ASRS Text
Title: A B737 WAS SLOW DEPARTING RESULTING IN AN ARRIVING B737 XING THE RWY NUMBERS WHILE THE DEPARTING ACR WAS STILL ROLLING DOWN THE RWY. TRAINING WAS IN PROGRESS.
Narrative: FIRST ACR Y WAS CLRED TO LAND. SECOND ACR X WAS CLRED FOR TKOF AND ISSUED TFC OF FIRST ACR Y ON A 3 MI FINAL. AN ADDITIONAL ACFT CALLED IN WHICH DIVERTED ATTN. WHEN ATTN WAS BACK AT THE RWY, THE DEP WAS APPROX 5700 FT DOWN THE RWY. HIS GEAR APPEARED TO BE ON THE GND. SCANNING BACK TO THE APCH END OF THE RWY, THE ARRIVING ACR Y WAS OVER THE APCH END A FEW SECONDS LATER. THE SIT WAS DEBRIEFED WITH THE DEVELOPMENTAL AFTER THE SESSION.
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.