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37000 Feet | Browse and search NASA's Aviation Safety Reporting System |
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| Attributes | |
| ACN | 715745 |
| Time | |
| Date | 200610 |
| Local Time Of Day | 1201 To 1800 |
| Place | |
| Locale Reference | airport : orl.airport |
| State Reference | FL |
| Altitude | agl single value : 0 |
| Environment | |
| Flight Conditions | VMC |
| Light | Daylight |
| Aircraft 1 | |
| Operator | general aviation : corporate |
| Make Model Name | King Air C90 E90 |
| Operating Under FAR Part | Part 91 |
| Flight Phase | climbout : takeoff ground : position and hold ground : holding |
| Flight Plan | IFR |
| Person 1 | |
| Affiliation | company : corporate |
| Function | flight crew : single pilot oversight : pic |
| Qualification | pilot : cfi pilot : commercial pilot : multi engine pilot : instrument |
| Experience | flight time last 90 days : 50 flight time total : 4400 flight time type : 1700 |
| ASRS Report | 715745 |
| Person 2 | |
| Affiliation | government : faa |
| Function | controller : local |
| Events | |
| Anomaly | conflict : ground less severe non adherence : clearance |
| Independent Detector | other controllera |
| Resolutory Action | controller : issued new clearance |
| Supplementary | |
| Problem Areas | Flight Crew Human Performance ATC Human Performance |
| Primary Problem | Ambiguous |
Narrative:
As I waited for my takeoff clearance at orl airport; the tower controller cleared me for takeoff on runway 7. My takeoff clearance was given to me as follows: 'cleared for takeoff; no delay on the rollout.' as I'm reading back the clearance; positioned within 10 ft from the holding lines; I advanced the throttles on the turbo propeller aircraft. Within seconds of my readback; the controller (tower) once again gives me the same exact clearance adding that the aircraft on final is 3 mi out. At this time I firmly told the controller to either clear me for takeoff or cancel the takeoff clearance. The controller immediately canceled the takeoff clearance while I was already positioned for takeoff. The takeoff cancellations caused the aircraft on final to go around at the controller's request. There was plenty of time for takeoff; but the controller cancelled the clearance anyway.
Original NASA ASRS Text
Title: KING AIR PLT HAS DISAGREEMENT WITH ORL TWR OVER TKOF CLRNC 'WITHOUT DELAY.'
Narrative: AS I WAITED FOR MY TKOF CLRNC AT ORL ARPT; THE TWR CTLR CLRED ME FOR TKOF ON RWY 7. MY TKOF CLRNC WAS GIVEN TO ME AS FOLLOWS: 'CLRED FOR TKOF; NO DELAY ON THE ROLLOUT.' AS I'M READING BACK THE CLRNC; POSITIONED WITHIN 10 FT FROM THE HOLDING LINES; I ADVANCED THE THROTTLES ON THE TURBO PROP ACFT. WITHIN SECONDS OF MY READBACK; THE CTLR (TWR) ONCE AGAIN GIVES ME THE SAME EXACT CLRNC ADDING THAT THE ACFT ON FINAL IS 3 MI OUT. AT THIS TIME I FIRMLY TOLD THE CTLR TO EITHER CLR ME FOR TKOF OR CANCEL THE TKOF CLRNC. THE CTLR IMMEDIATELY CANCELED THE TKOF CLRNC WHILE I WAS ALREADY POSITIONED FOR TKOF. THE TKOF CANCELLATIONS CAUSED THE ACFT ON FINAL TO GO AROUND AT THE CTLR'S REQUEST. THERE WAS PLENTY OF TIME FOR TKOF; BUT THE CTLR CANCELLED THE CLRNC ANYWAY.
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.