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| Attributes | |
| ACN | 524090 |
| Time | |
| Date | 200109 |
| Day | Fri |
| Local Time Of Day | 0601 To 1200 |
| Place | |
| Locale Reference | airport : iah.airport |
| State Reference | TX |
| Altitude | agl single value : 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 | ground : takeoff roll |
| Flight Plan | IFR |
| Aircraft 2 | |
| Controlling Facilities | tower : iah.tower |
| Operator | common carrier : air carrier |
| Make Model Name | B737 Undifferentiated or Other Model |
| Operating Under FAR Part | Part 121 |
| Flight Phase | ground : taxi |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | government : faa |
| Function | controller : local |
| Qualification | controller : radar |
| ASRS Report | 524090 |
| Person 2 | |
| Affiliation | company : air carrier |
| Function | flight crew : captain |
| Qualification | pilot : atp |
| Events | |
| Anomaly | conflict : ground less severe ground encounters other |
| Independent Detector | other controllera other flight crewa |
| Resolutory Action | flight crew : took precautionary avoidance action |
| Consequence | faa : reviewed incident with flight crew |
| Miss Distance | horizontal : 2900 vertical : 0 |
| Supplementary | |
| Problem Areas | Airport ATC Human Performance Flight Crew Human Performance |
| Primary Problem | ATC Human Performance |
Narrative:
Air carrier X cleared for takeoff as air carrier Y aircraft was crossing runway 22 at taxiway C. Air carrier X questions cleared for takeoff when aircraft was crossing. Air carrier X did not roll till after air carrier Y aircraft passed runway. Air carrier X questioned clearance. No separation was lost.
Original NASA ASRS Text
Title: B737 DELAYS TKOF CLRNC FROM HOU RWY 22 UNTIL ANOTHER ACR IS CLR OF THE RWY AT TXWY C.
Narrative: ACR X CLRED FOR TKOF AS ACR Y ACFT WAS XING RWY 22 AT TXWY C. ACR X QUESTIONS CLRED FOR TKOF WHEN ACFT WAS XING. ACR X DID NOT ROLL TILL AFTER ACR Y ACFT PASSED RWY. ACR X QUESTIONED CLRNC. NO SEPARATION WAS LOST.
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.