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Small aircraft Y had less than standard separation separation from vehicle X on runway check. System error. Takeoff on occupied runway
| Attributes | |
| ACN | 210874 |
| Time | |
| Date | 199205 |
| Day | Tue |
| Local Time Of Day | 0001 To 0600 |
| Place | |
| Locale Reference | atc facility : cou |
| State Reference | MO |
| Altitude | agl bound lower : 0 agl bound upper : 0 |
| Environment | |
| Flight Conditions | VMC |
| Light | Dawn |
| Aircraft 1 | |
| Operator | general aviation : personal |
| Make Model Name | Small Aircraft |
| Flight Phase | climbout : takeoff ground : parked |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | government : faa |
| Function | controller : local |
| Qualification | controller : non radar |
| ASRS Report | 210874 |
| Person 2 | |
| Affiliation | government other |
| Function | other personnel |
| Qualification | other other : other |
| Events | |
| Anomaly | conflict : ground 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 : 1500 vertical : 0 |
| Supplementary | |
| Primary Problem | ATC Human Performance |
| Air Traffic Incident | Operational Error |
Narrative:
XX40 vehicle X requested airfield check -- cleared on all surfaces. XX42 small aircraft Y requested taxi, IFR to sgf -- given runway 2 and clearance. XX45 small aircraft Y given cleared for takeoff. Asked approach what reports required -- observed small aircraft Y on takeoff roll -- scanned runway and noticed airport vehicle X 4500 ft down runway opposite direction. XX46 told airport vehicle X 'turn right that intersection' observed airport vehicle X turn off the runway with small aircraft Y airborne 3000 ft down the runway. Small aircraft Y did not overfly vehicle.
Original NASA ASRS Text
Title: SMA Y HAD LTSS SEPARATION FROM VEHICLE X ON RWY CHK. SYS ERROR. TKOF ON OCCUPIED RWY
Narrative: XX40 VEHICLE X REQUESTED AIRFIELD CHK -- CLRED ON ALL SURFACES. XX42 SMA Y REQUESTED TAXI, IFR TO SGF -- GIVEN RWY 2 AND CLRNC. XX45 SMA Y GIVEN CLRED FOR TKOF. ASKED APCH WHAT RPTS REQUIRED -- OBSERVED SMA Y ON TKOF ROLL -- SCANNED RWY AND NOTICED ARPT VEHICLE X 4500 FT DOWN RWY OPPOSITE DIRECTION. XX46 TOLD ARPT VEHICLE X 'TURN R THAT INTXN' OBSERVED ARPT VEHICLE X TURN OFF THE RWY WITH SMA Y AIRBORNE 3000 FT DOWN THE RWY. SMA Y DID NOT OVERFLY VEHICLE.
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.